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From a...@apache.org
Subject [63/77] [abbrv] incubator-gobblin git commit: Update Restli schemas for gobblin-service for package rename to org.apache.gobblin
Date Mon, 31 Jul 2017 07:53:21 GMT
Update Restli schemas for gobblin-service for package rename to org.apache.gobblin


Project: http://git-wip-us.apache.org/repos/asf/incubator-gobblin/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-gobblin/commit/92e1276e
Tree: http://git-wip-us.apache.org/repos/asf/incubator-gobblin/tree/92e1276e
Diff: http://git-wip-us.apache.org/repos/asf/incubator-gobblin/diff/92e1276e

Branch: refs/heads/master
Commit: 92e1276ef79c2a4060183fc523351b069532cd58
Parents: 172fafb
Author: Abhishek Tiwari <abhishektiwari.btech@gmail.com>
Authored: Sun Jul 30 20:06:53 2017 -0700
Committer: Abhishek Tiwari <abhishektiwari.btech@gmail.com>
Committed: Sun Jul 30 20:06:53 2017 -0700

----------------------------------------------------------------------
 .../src/main/gen-java/FlatGobblinMetric.java    | 432 ++++++++++++++++++
 .../src/main/gen-java/GobblinTrackingEvent.java | 433 ++++++++++++++++++
 .../src/main/gen-java/Metric.java               | 279 ++++++++++++
 .../src/main/gen-java/MetricReport.java         | 356 +++++++++++++++
 .../gobblin/metrics/FlatGobblinMetric.java      | 433 ------------------
 .../gobblin/metrics/GobblinTrackingEvent.java   | 434 -------------------
 .../org/apache/gobblin/metrics/Metric.java      | 280 ------------
 .../apache/gobblin/metrics/MetricReport.java    | 357 ---------------
 .../gobblin.rest.jobExecutions.restspec.json    |  23 -
 ...che.gobblin.rest.jobExecutions.restspec.json |  23 +
 .../gobblin.rest.jobExecutions.snapshot.json    | 350 ---------------
 ...che.gobblin.rest.jobExecutions.snapshot.json | 350 +++++++++++++++
 .../gobblin.service.flowconfigs.restspec.json   |  31 --
 .../gobblin.service.flowstatuses.restspec.json  |  29 --
 ...he.gobblin.service.flowconfigs.restspec.json |  31 ++
 ...e.gobblin.service.flowstatuses.restspec.json |  29 ++
 .../gobblin.service.flowconfigs.snapshot.json   | 116 -----
 .../gobblin.service.flowstatuses.snapshot.json  | 227 ----------
 ...he.gobblin.service.flowconfigs.snapshot.json | 116 +++++
 ...e.gobblin.service.flowstatuses.snapshot.json | 227 ++++++++++
 ...blin.restli.throttling.permits.restspec.json |  22 -
 ...blin.restli.throttling.permits.restspec.json |  22 +
 ...blin.restli.throttling.permits.snapshot.json |  76 ----
 ...blin.restli.throttling.permits.snapshot.json |  76 ++++
 24 files changed, 2374 insertions(+), 2378 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-gobblin/blob/92e1276e/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/FlatGobblinMetric.java
----------------------------------------------------------------------
diff --git a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/FlatGobblinMetric.java b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/FlatGobblinMetric.java
new file mode 100644
index 0000000..02b169b
--- /dev/null
+++ b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/FlatGobblinMetric.java
@@ -0,0 +1,432 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+
+import org.apache.avro.specific.SpecificData;
+
+@SuppressWarnings("all")
+@org.apache.avro.specific.AvroGenerated
+public class FlatGobblinMetric extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = -3004215093744611038L;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"FlatGobblinMetric\",\"fields\":[{\"name\":\"tags\",\"type\":{\"type\":\"array\",\"items\":{\"type\":\"string\",\"avro.java.string\":\"String\"}},\"doc\":\"Tags associated with the metrics in the form key:value.\"},{\"name\":\"timestamp\",\"type\":\"long\",\"doc\":\"Time at which metrics were reported.\"},{\"name\":\"metricName\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"doc\":\"The name of this metric.\"},{\"name\":\"metricValue\",\"type\":\"double\",\"doc\":\"The value of this metric.\"}],\"namesapce\":\"org.apache.gobblin.metrics\"}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  /** Tags associated with the metrics in the form key:value. */
+  @Deprecated public java.util.List<java.lang.String> tags;
+  /** Time at which metrics were reported. */
+  @Deprecated public long timestamp;
+  /** The name of this metric. */
+  @Deprecated public java.lang.String metricName;
+  /** The value of this metric. */
+  @Deprecated public double metricValue;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public FlatGobblinMetric() {}
+
+  /**
+   * All-args constructor.
+   * @param tags Tags associated with the metrics in the form key:value.
+   * @param timestamp Time at which metrics were reported.
+   * @param metricName The name of this metric.
+   * @param metricValue The value of this metric.
+   */
+  public FlatGobblinMetric(java.util.List<java.lang.String> tags, java.lang.Long timestamp, java.lang.String metricName, java.lang.Double metricValue) {
+    this.tags = tags;
+    this.timestamp = timestamp;
+    this.metricName = metricName;
+    this.metricValue = metricValue;
+  }
+
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return tags;
+    case 1: return timestamp;
+    case 2: return metricName;
+    case 3: return metricValue;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: tags = (java.util.List<java.lang.String>)value$; break;
+    case 1: timestamp = (java.lang.Long)value$; break;
+    case 2: metricName = (java.lang.String)value$; break;
+    case 3: metricValue = (java.lang.Double)value$; break;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  /**
+   * Gets the value of the 'tags' field.
+   * @return Tags associated with the metrics in the form key:value.
+   */
+  public java.util.List<java.lang.String> getTags() {
+    return tags;
+  }
+
+  /**
+   * Sets the value of the 'tags' field.
+   * Tags associated with the metrics in the form key:value.
+   * @param value the value to set.
+   */
+  public void setTags(java.util.List<java.lang.String> value) {
+    this.tags = value;
+  }
+
+  /**
+   * Gets the value of the 'timestamp' field.
+   * @return Time at which metrics were reported.
+   */
+  public java.lang.Long getTimestamp() {
+    return timestamp;
+  }
+
+  /**
+   * Sets the value of the 'timestamp' field.
+   * Time at which metrics were reported.
+   * @param value the value to set.
+   */
+  public void setTimestamp(java.lang.Long value) {
+    this.timestamp = value;
+  }
+
+  /**
+   * Gets the value of the 'metricName' field.
+   * @return The name of this metric.
+   */
+  public java.lang.String getMetricName() {
+    return metricName;
+  }
+
+  /**
+   * Sets the value of the 'metricName' field.
+   * The name of this metric.
+   * @param value the value to set.
+   */
+  public void setMetricName(java.lang.String value) {
+    this.metricName = value;
+  }
+
+  /**
+   * Gets the value of the 'metricValue' field.
+   * @return The value of this metric.
+   */
+  public java.lang.Double getMetricValue() {
+    return metricValue;
+  }
+
+  /**
+   * Sets the value of the 'metricValue' field.
+   * The value of this metric.
+   * @param value the value to set.
+   */
+  public void setMetricValue(java.lang.Double value) {
+    this.metricValue = value;
+  }
+
+  /**
+   * Creates a new FlatGobblinMetric RecordBuilder.
+   * @return A new FlatGobblinMetric RecordBuilder
+   */
+  public static FlatGobblinMetric.Builder newBuilder() {
+    return new FlatGobblinMetric.Builder();
+  }
+
+  /**
+   * Creates a new FlatGobblinMetric RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new FlatGobblinMetric RecordBuilder
+   */
+  public static FlatGobblinMetric.Builder newBuilder(FlatGobblinMetric.Builder other) {
+    return new FlatGobblinMetric.Builder(other);
+  }
+
+  /**
+   * Creates a new FlatGobblinMetric RecordBuilder by copying an existing FlatGobblinMetric instance.
+   * @param other The existing instance to copy.
+   * @return A new FlatGobblinMetric RecordBuilder
+   */
+  public static FlatGobblinMetric.Builder newBuilder(FlatGobblinMetric other) {
+    return new FlatGobblinMetric.Builder(other);
+  }
+
+  /**
+   * RecordBuilder for FlatGobblinMetric instances.
+   */
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<FlatGobblinMetric>
+    implements org.apache.avro.data.RecordBuilder<FlatGobblinMetric> {
+
+    /** Tags associated with the metrics in the form key:value. */
+    private java.util.List<java.lang.String> tags;
+    /** Time at which metrics were reported. */
+    private long timestamp;
+    /** The name of this metric. */
+    private java.lang.String metricName;
+    /** The value of this metric. */
+    private double metricValue;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(FlatGobblinMetric.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.tags)) {
+        this.tags = data().deepCopy(fields()[0].schema(), other.tags);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.timestamp)) {
+        this.timestamp = data().deepCopy(fields()[1].schema(), other.timestamp);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.metricName)) {
+        this.metricName = data().deepCopy(fields()[2].schema(), other.metricName);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.metricValue)) {
+        this.metricValue = data().deepCopy(fields()[3].schema(), other.metricValue);
+        fieldSetFlags()[3] = true;
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing FlatGobblinMetric instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(FlatGobblinMetric other) {
+            super(SCHEMA$);
+      if (isValidValue(fields()[0], other.tags)) {
+        this.tags = data().deepCopy(fields()[0].schema(), other.tags);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.timestamp)) {
+        this.timestamp = data().deepCopy(fields()[1].schema(), other.timestamp);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.metricName)) {
+        this.metricName = data().deepCopy(fields()[2].schema(), other.metricName);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.metricValue)) {
+        this.metricValue = data().deepCopy(fields()[3].schema(), other.metricValue);
+        fieldSetFlags()[3] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'tags' field.
+      * Tags associated with the metrics in the form key:value.
+      * @return The value.
+      */
+    public java.util.List<java.lang.String> getTags() {
+      return tags;
+    }
+
+    /**
+      * Sets the value of the 'tags' field.
+      * Tags associated with the metrics in the form key:value.
+      * @param value The value of 'tags'.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder setTags(java.util.List<java.lang.String> value) {
+      validate(fields()[0], value);
+      this.tags = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'tags' field has been set.
+      * Tags associated with the metrics in the form key:value.
+      * @return True if the 'tags' field has been set, false otherwise.
+      */
+    public boolean hasTags() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'tags' field.
+      * Tags associated with the metrics in the form key:value.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder clearTags() {
+      tags = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'timestamp' field.
+      * Time at which metrics were reported.
+      * @return The value.
+      */
+    public java.lang.Long getTimestamp() {
+      return timestamp;
+    }
+
+    /**
+      * Sets the value of the 'timestamp' field.
+      * Time at which metrics were reported.
+      * @param value The value of 'timestamp'.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder setTimestamp(long value) {
+      validate(fields()[1], value);
+      this.timestamp = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'timestamp' field has been set.
+      * Time at which metrics were reported.
+      * @return True if the 'timestamp' field has been set, false otherwise.
+      */
+    public boolean hasTimestamp() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'timestamp' field.
+      * Time at which metrics were reported.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder clearTimestamp() {
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'metricName' field.
+      * The name of this metric.
+      * @return The value.
+      */
+    public java.lang.String getMetricName() {
+      return metricName;
+    }
+
+    /**
+      * Sets the value of the 'metricName' field.
+      * The name of this metric.
+      * @param value The value of 'metricName'.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder setMetricName(java.lang.String value) {
+      validate(fields()[2], value);
+      this.metricName = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'metricName' field has been set.
+      * The name of this metric.
+      * @return True if the 'metricName' field has been set, false otherwise.
+      */
+    public boolean hasMetricName() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'metricName' field.
+      * The name of this metric.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder clearMetricName() {
+      metricName = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'metricValue' field.
+      * The value of this metric.
+      * @return The value.
+      */
+    public java.lang.Double getMetricValue() {
+      return metricValue;
+    }
+
+    /**
+      * Sets the value of the 'metricValue' field.
+      * The value of this metric.
+      * @param value The value of 'metricValue'.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder setMetricValue(double value) {
+      validate(fields()[3], value);
+      this.metricValue = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'metricValue' field has been set.
+      * The value of this metric.
+      * @return True if the 'metricValue' field has been set, false otherwise.
+      */
+    public boolean hasMetricValue() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'metricValue' field.
+      * The value of this metric.
+      * @return This builder.
+      */
+    public FlatGobblinMetric.Builder clearMetricValue() {
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    @Override
+    public FlatGobblinMetric build() {
+      try {
+        FlatGobblinMetric record = new FlatGobblinMetric();
+        record.tags = fieldSetFlags()[0] ? this.tags : (java.util.List<java.lang.String>) defaultValue(fields()[0]);
+        record.timestamp = fieldSetFlags()[1] ? this.timestamp : (java.lang.Long) defaultValue(fields()[1]);
+        record.metricName = fieldSetFlags()[2] ? this.metricName : (java.lang.String) defaultValue(fields()[2]);
+        record.metricValue = fieldSetFlags()[3] ? this.metricValue : (java.lang.Double) defaultValue(fields()[3]);
+        return record;
+      } catch (Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  private static final org.apache.avro.io.DatumWriter
+    WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  private static final org.apache.avro.io.DatumReader
+    READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-gobblin/blob/92e1276e/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/GobblinTrackingEvent.java
----------------------------------------------------------------------
diff --git a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/GobblinTrackingEvent.java b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/GobblinTrackingEvent.java
new file mode 100644
index 0000000..7cb9bbf
--- /dev/null
+++ b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/GobblinTrackingEvent.java
@@ -0,0 +1,433 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+
+import org.apache.avro.specific.SpecificData;
+
+@SuppressWarnings("all")
+@org.apache.avro.specific.AvroGenerated
+public class GobblinTrackingEvent extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = 2436287129421894415L;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"GobblinTrackingEvent\",\"fields\":[{\"name\":\"timestamp\",\"type\":\"long\",\"doc\":\"Time at which event was created.\",\"default\":0},{\"name\":\"namespace\",\"type\":[{\"type\":\"string\",\"avro.java.string\":\"String\"},\"null\"],\"doc\":\"Namespace used for filtering of events.\"},{\"name\":\"name\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"doc\":\"Event name.\"},{\"name\":\"metadata\",\"type\":{\"type\":\"map\",\"values\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"avro.java.string\":\"String\"},\"doc\":\"Event metadata.\",\"default\":{}}],\"namesapce\":\"org.apache.gobblin.metrics\"}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  /** Time at which event was created. */
+  @Deprecated public long timestamp;
+  /** Namespace used for filtering of events. */
+  @Deprecated public java.lang.String namespace;
+  /** Event name. */
+  @Deprecated public java.lang.String name;
+  /** Event metadata. */
+  @Deprecated public java.util.Map<java.lang.String,java.lang.String> metadata;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public GobblinTrackingEvent() {}
+
+  /**
+   * All-args constructor.
+   * @param timestamp Time at which event was created.
+   * @param namespace Namespace used for filtering of events.
+   * @param name Event name.
+   * @param metadata Event metadata.
+   */
+  public GobblinTrackingEvent(java.lang.Long timestamp, java.lang.String namespace, java.lang.String name, java.util.Map<java.lang.String,java.lang.String> metadata) {
+    this.timestamp = timestamp;
+    this.namespace = namespace;
+    this.name = name;
+    this.metadata = metadata;
+  }
+
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return timestamp;
+    case 1: return namespace;
+    case 2: return name;
+    case 3: return metadata;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: timestamp = (java.lang.Long)value$; break;
+    case 1: namespace = (java.lang.String)value$; break;
+    case 2: name = (java.lang.String)value$; break;
+    case 3: metadata = (java.util.Map<java.lang.String,java.lang.String>)value$; break;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  /**
+   * Gets the value of the 'timestamp' field.
+   * @return Time at which event was created.
+   */
+  public java.lang.Long getTimestamp() {
+    return timestamp;
+  }
+
+  /**
+   * Sets the value of the 'timestamp' field.
+   * Time at which event was created.
+   * @param value the value to set.
+   */
+  public void setTimestamp(java.lang.Long value) {
+    this.timestamp = value;
+  }
+
+  /**
+   * Gets the value of the 'namespace' field.
+   * @return Namespace used for filtering of events.
+   */
+  public java.lang.String getNamespace() {
+    return namespace;
+  }
+
+  /**
+   * Sets the value of the 'namespace' field.
+   * Namespace used for filtering of events.
+   * @param value the value to set.
+   */
+  public void setNamespace(java.lang.String value) {
+    this.namespace = value;
+  }
+
+  /**
+   * Gets the value of the 'name' field.
+   * @return Event name.
+   */
+  public java.lang.String getName() {
+    return name;
+  }
+
+  /**
+   * Sets the value of the 'name' field.
+   * Event name.
+   * @param value the value to set.
+   */
+  public void setName(java.lang.String value) {
+    this.name = value;
+  }
+
+  /**
+   * Gets the value of the 'metadata' field.
+   * @return Event metadata.
+   */
+  public java.util.Map<java.lang.String,java.lang.String> getMetadata() {
+    return metadata;
+  }
+
+  /**
+   * Sets the value of the 'metadata' field.
+   * Event metadata.
+   * @param value the value to set.
+   */
+  public void setMetadata(java.util.Map<java.lang.String,java.lang.String> value) {
+    this.metadata = value;
+  }
+
+  /**
+   * Creates a new GobblinTrackingEvent RecordBuilder.
+   * @return A new GobblinTrackingEvent RecordBuilder
+   */
+  public static GobblinTrackingEvent.Builder newBuilder() {
+    return new GobblinTrackingEvent.Builder();
+  }
+
+  /**
+   * Creates a new GobblinTrackingEvent RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new GobblinTrackingEvent RecordBuilder
+   */
+  public static GobblinTrackingEvent.Builder newBuilder(GobblinTrackingEvent.Builder other) {
+    return new GobblinTrackingEvent.Builder(other);
+  }
+
+  /**
+   * Creates a new GobblinTrackingEvent RecordBuilder by copying an existing GobblinTrackingEvent instance.
+   * @param other The existing instance to copy.
+   * @return A new GobblinTrackingEvent RecordBuilder
+   */
+  public static GobblinTrackingEvent.Builder newBuilder(GobblinTrackingEvent other) {
+    return new GobblinTrackingEvent.Builder(other);
+  }
+
+  /**
+   * RecordBuilder for GobblinTrackingEvent instances.
+   */
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<GobblinTrackingEvent>
+    implements org.apache.avro.data.RecordBuilder<GobblinTrackingEvent> {
+
+    /** Time at which event was created. */
+    private long timestamp;
+    /** Namespace used for filtering of events. */
+    private java.lang.String namespace;
+    /** Event name. */
+    private java.lang.String name;
+    /** Event metadata. */
+    private java.util.Map<java.lang.String,java.lang.String> metadata;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(GobblinTrackingEvent.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.timestamp)) {
+        this.timestamp = data().deepCopy(fields()[0].schema(), other.timestamp);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.namespace)) {
+        this.namespace = data().deepCopy(fields()[1].schema(), other.namespace);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.name)) {
+        this.name = data().deepCopy(fields()[2].schema(), other.name);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.metadata)) {
+        this.metadata = data().deepCopy(fields()[3].schema(), other.metadata);
+        fieldSetFlags()[3] = true;
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing GobblinTrackingEvent instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(GobblinTrackingEvent other) {
+            super(SCHEMA$);
+      if (isValidValue(fields()[0], other.timestamp)) {
+        this.timestamp = data().deepCopy(fields()[0].schema(), other.timestamp);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.namespace)) {
+        this.namespace = data().deepCopy(fields()[1].schema(), other.namespace);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.name)) {
+        this.name = data().deepCopy(fields()[2].schema(), other.name);
+        fieldSetFlags()[2] = true;
+      }
+      if (isValidValue(fields()[3], other.metadata)) {
+        this.metadata = data().deepCopy(fields()[3].schema(), other.metadata);
+        fieldSetFlags()[3] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'timestamp' field.
+      * Time at which event was created.
+      * @return The value.
+      */
+    public java.lang.Long getTimestamp() {
+      return timestamp;
+    }
+
+    /**
+      * Sets the value of the 'timestamp' field.
+      * Time at which event was created.
+      * @param value The value of 'timestamp'.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder setTimestamp(long value) {
+      validate(fields()[0], value);
+      this.timestamp = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'timestamp' field has been set.
+      * Time at which event was created.
+      * @return True if the 'timestamp' field has been set, false otherwise.
+      */
+    public boolean hasTimestamp() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'timestamp' field.
+      * Time at which event was created.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder clearTimestamp() {
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'namespace' field.
+      * Namespace used for filtering of events.
+      * @return The value.
+      */
+    public java.lang.String getNamespace() {
+      return namespace;
+    }
+
+    /**
+      * Sets the value of the 'namespace' field.
+      * Namespace used for filtering of events.
+      * @param value The value of 'namespace'.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder setNamespace(java.lang.String value) {
+      validate(fields()[1], value);
+      this.namespace = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'namespace' field has been set.
+      * Namespace used for filtering of events.
+      * @return True if the 'namespace' field has been set, false otherwise.
+      */
+    public boolean hasNamespace() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'namespace' field.
+      * Namespace used for filtering of events.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder clearNamespace() {
+      namespace = null;
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'name' field.
+      * Event name.
+      * @return The value.
+      */
+    public java.lang.String getName() {
+      return name;
+    }
+
+    /**
+      * Sets the value of the 'name' field.
+      * Event name.
+      * @param value The value of 'name'.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder setName(java.lang.String value) {
+      validate(fields()[2], value);
+      this.name = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'name' field has been set.
+      * Event name.
+      * @return True if the 'name' field has been set, false otherwise.
+      */
+    public boolean hasName() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'name' field.
+      * Event name.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder clearName() {
+      name = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'metadata' field.
+      * Event metadata.
+      * @return The value.
+      */
+    public java.util.Map<java.lang.String,java.lang.String> getMetadata() {
+      return metadata;
+    }
+
+    /**
+      * Sets the value of the 'metadata' field.
+      * Event metadata.
+      * @param value The value of 'metadata'.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder setMetadata(java.util.Map<java.lang.String,java.lang.String> value) {
+      validate(fields()[3], value);
+      this.metadata = value;
+      fieldSetFlags()[3] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'metadata' field has been set.
+      * Event metadata.
+      * @return True if the 'metadata' field has been set, false otherwise.
+      */
+    public boolean hasMetadata() {
+      return fieldSetFlags()[3];
+    }
+
+
+    /**
+      * Clears the value of the 'metadata' field.
+      * Event metadata.
+      * @return This builder.
+      */
+    public GobblinTrackingEvent.Builder clearMetadata() {
+      metadata = null;
+      fieldSetFlags()[3] = false;
+      return this;
+    }
+
+    @Override
+    public GobblinTrackingEvent build() {
+      try {
+        GobblinTrackingEvent record = new GobblinTrackingEvent();
+        record.timestamp = fieldSetFlags()[0] ? this.timestamp : (java.lang.Long) defaultValue(fields()[0]);
+        record.namespace = fieldSetFlags()[1] ? this.namespace : (java.lang.String) defaultValue(fields()[1]);
+        record.name = fieldSetFlags()[2] ? this.name : (java.lang.String) defaultValue(fields()[2]);
+        record.metadata = fieldSetFlags()[3] ? this.metadata : (java.util.Map<java.lang.String,java.lang.String>) defaultValue(fields()[3]);
+        return record;
+      } catch (Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  private static final org.apache.avro.io.DatumWriter
+    WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  private static final org.apache.avro.io.DatumReader
+    READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-gobblin/blob/92e1276e/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/Metric.java
----------------------------------------------------------------------
diff --git a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/Metric.java b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/Metric.java
new file mode 100644
index 0000000..237b8c4
--- /dev/null
+++ b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/Metric.java
@@ -0,0 +1,279 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+
+import org.apache.avro.specific.SpecificData;
+
+@SuppressWarnings("all")
+@org.apache.avro.specific.AvroGenerated
+public class Metric extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = 2082125793684587136L;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"Metric\",\"fields\":[{\"name\":\"name\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"doc\":\"Metric name.\"},{\"name\":\"value\",\"type\":\"double\",\"doc\":\"Metric value.\"}]}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  /** Metric name. */
+  @Deprecated public java.lang.String name;
+  /** Metric value. */
+  @Deprecated public double value;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public Metric() {}
+
+  /**
+   * All-args constructor.
+   * @param name Metric name.
+   * @param value Metric value.
+   */
+  public Metric(java.lang.String name, java.lang.Double value) {
+    this.name = name;
+    this.value = value;
+  }
+
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return name;
+    case 1: return value;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: name = (java.lang.String)value$; break;
+    case 1: value = (java.lang.Double)value$; break;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  /**
+   * Gets the value of the 'name' field.
+   * @return Metric name.
+   */
+  public java.lang.String getName() {
+    return name;
+  }
+
+  /**
+   * Sets the value of the 'name' field.
+   * Metric name.
+   * @param value the value to set.
+   */
+  public void setName(java.lang.String value) {
+    this.name = value;
+  }
+
+  /**
+   * Gets the value of the 'value' field.
+   * @return Metric value.
+   */
+  public java.lang.Double getValue() {
+    return value;
+  }
+
+  /**
+   * Sets the value of the 'value' field.
+   * Metric value.
+   * @param value the value to set.
+   */
+  public void setValue(java.lang.Double value) {
+    this.value = value;
+  }
+
+  /**
+   * Creates a new Metric RecordBuilder.
+   * @return A new Metric RecordBuilder
+   */
+  public static Metric.Builder newBuilder() {
+    return new Metric.Builder();
+  }
+
+  /**
+   * Creates a new Metric RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new Metric RecordBuilder
+   */
+  public static Metric.Builder newBuilder(Metric.Builder other) {
+    return new Metric.Builder(other);
+  }
+
+  /**
+   * Creates a new Metric RecordBuilder by copying an existing Metric instance.
+   * @param other The existing instance to copy.
+   * @return A new Metric RecordBuilder
+   */
+  public static Metric.Builder newBuilder(Metric other) {
+    return new Metric.Builder(other);
+  }
+
+  /**
+   * RecordBuilder for Metric instances.
+   */
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<Metric>
+    implements org.apache.avro.data.RecordBuilder<Metric> {
+
+    /** Metric name. */
+    private java.lang.String name;
+    /** Metric value. */
+    private double value;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(Metric.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.name)) {
+        this.name = data().deepCopy(fields()[0].schema(), other.name);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.value)) {
+        this.value = data().deepCopy(fields()[1].schema(), other.value);
+        fieldSetFlags()[1] = true;
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing Metric instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(Metric other) {
+            super(SCHEMA$);
+      if (isValidValue(fields()[0], other.name)) {
+        this.name = data().deepCopy(fields()[0].schema(), other.name);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.value)) {
+        this.value = data().deepCopy(fields()[1].schema(), other.value);
+        fieldSetFlags()[1] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'name' field.
+      * Metric name.
+      * @return The value.
+      */
+    public java.lang.String getName() {
+      return name;
+    }
+
+    /**
+      * Sets the value of the 'name' field.
+      * Metric name.
+      * @param value The value of 'name'.
+      * @return This builder.
+      */
+    public Metric.Builder setName(java.lang.String value) {
+      validate(fields()[0], value);
+      this.name = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'name' field has been set.
+      * Metric name.
+      * @return True if the 'name' field has been set, false otherwise.
+      */
+    public boolean hasName() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'name' field.
+      * Metric name.
+      * @return This builder.
+      */
+    public Metric.Builder clearName() {
+      name = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'value' field.
+      * Metric value.
+      * @return The value.
+      */
+    public java.lang.Double getValue() {
+      return value;
+    }
+
+    /**
+      * Sets the value of the 'value' field.
+      * Metric value.
+      * @param value The value of 'value'.
+      * @return This builder.
+      */
+    public Metric.Builder setValue(double value) {
+      validate(fields()[1], value);
+      this.value = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'value' field has been set.
+      * Metric value.
+      * @return True if the 'value' field has been set, false otherwise.
+      */
+    public boolean hasValue() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'value' field.
+      * Metric value.
+      * @return This builder.
+      */
+    public Metric.Builder clearValue() {
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    @Override
+    public Metric build() {
+      try {
+        Metric record = new Metric();
+        record.name = fieldSetFlags()[0] ? this.name : (java.lang.String) defaultValue(fields()[0]);
+        record.value = fieldSetFlags()[1] ? this.value : (java.lang.Double) defaultValue(fields()[1]);
+        return record;
+      } catch (Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  private static final org.apache.avro.io.DatumWriter
+    WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  private static final org.apache.avro.io.DatumReader
+    READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-gobblin/blob/92e1276e/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/MetricReport.java
----------------------------------------------------------------------
diff --git a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/MetricReport.java b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/MetricReport.java
new file mode 100644
index 0000000..229f509
--- /dev/null
+++ b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/MetricReport.java
@@ -0,0 +1,356 @@
+/**
+ * Autogenerated by Avro
+ *
+ * DO NOT EDIT DIRECTLY
+ */
+
+import org.apache.avro.specific.SpecificData;
+
+@SuppressWarnings("all")
+@org.apache.avro.specific.AvroGenerated
+public class MetricReport extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
+  private static final long serialVersionUID = -3871534513744778107L;
+  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"MetricReport\",\"fields\":[{\"name\":\"tags\",\"type\":{\"type\":\"map\",\"values\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"avro.java.string\":\"String\"},\"doc\":\"Tags associated with the metrics.\"},{\"name\":\"timestamp\",\"type\":\"long\",\"doc\":\"Time at which metrics were reported.\"},{\"name\":\"metrics\",\"type\":{\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"Metric\",\"fields\":[{\"name\":\"name\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"doc\":\"Metric name.\"},{\"name\":\"value\",\"type\":\"double\",\"doc\":\"Metric value.\"}]}},\"doc\":\"Array of metrics in this report.\"}],\"namesapce\":\"org.apache.gobblin.metrics\"}");
+  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
+  /** Tags associated with the metrics. */
+  @Deprecated public java.util.Map<java.lang.String,java.lang.String> tags;
+  /** Time at which metrics were reported. */
+  @Deprecated public long timestamp;
+  /** Array of metrics in this report. */
+  @Deprecated public java.util.List<Metric> metrics;
+
+  /**
+   * Default constructor.  Note that this does not initialize fields
+   * to their default values from the schema.  If that is desired then
+   * one should use <code>newBuilder()</code>.
+   */
+  public MetricReport() {}
+
+  /**
+   * All-args constructor.
+   * @param tags Tags associated with the metrics.
+   * @param timestamp Time at which metrics were reported.
+   * @param metrics Array of metrics in this report.
+   */
+  public MetricReport(java.util.Map<java.lang.String,java.lang.String> tags, java.lang.Long timestamp, java.util.List<Metric> metrics) {
+    this.tags = tags;
+    this.timestamp = timestamp;
+    this.metrics = metrics;
+  }
+
+  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
+  // Used by DatumWriter.  Applications should not call.
+  public java.lang.Object get(int field$) {
+    switch (field$) {
+    case 0: return tags;
+    case 1: return timestamp;
+    case 2: return metrics;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  // Used by DatumReader.  Applications should not call.
+  @SuppressWarnings(value="unchecked")
+  public void put(int field$, java.lang.Object value$) {
+    switch (field$) {
+    case 0: tags = (java.util.Map<java.lang.String,java.lang.String>)value$; break;
+    case 1: timestamp = (java.lang.Long)value$; break;
+    case 2: metrics = (java.util.List<Metric>)value$; break;
+    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
+    }
+  }
+
+  /**
+   * Gets the value of the 'tags' field.
+   * @return Tags associated with the metrics.
+   */
+  public java.util.Map<java.lang.String,java.lang.String> getTags() {
+    return tags;
+  }
+
+  /**
+   * Sets the value of the 'tags' field.
+   * Tags associated with the metrics.
+   * @param value the value to set.
+   */
+  public void setTags(java.util.Map<java.lang.String,java.lang.String> value) {
+    this.tags = value;
+  }
+
+  /**
+   * Gets the value of the 'timestamp' field.
+   * @return Time at which metrics were reported.
+   */
+  public java.lang.Long getTimestamp() {
+    return timestamp;
+  }
+
+  /**
+   * Sets the value of the 'timestamp' field.
+   * Time at which metrics were reported.
+   * @param value the value to set.
+   */
+  public void setTimestamp(java.lang.Long value) {
+    this.timestamp = value;
+  }
+
+  /**
+   * Gets the value of the 'metrics' field.
+   * @return Array of metrics in this report.
+   */
+  public java.util.List<Metric> getMetrics() {
+    return metrics;
+  }
+
+  /**
+   * Sets the value of the 'metrics' field.
+   * Array of metrics in this report.
+   * @param value the value to set.
+   */
+  public void setMetrics(java.util.List<Metric> value) {
+    this.metrics = value;
+  }
+
+  /**
+   * Creates a new MetricReport RecordBuilder.
+   * @return A new MetricReport RecordBuilder
+   */
+  public static MetricReport.Builder newBuilder() {
+    return new MetricReport.Builder();
+  }
+
+  /**
+   * Creates a new MetricReport RecordBuilder by copying an existing Builder.
+   * @param other The existing builder to copy.
+   * @return A new MetricReport RecordBuilder
+   */
+  public static MetricReport.Builder newBuilder(MetricReport.Builder other) {
+    return new MetricReport.Builder(other);
+  }
+
+  /**
+   * Creates a new MetricReport RecordBuilder by copying an existing MetricReport instance.
+   * @param other The existing instance to copy.
+   * @return A new MetricReport RecordBuilder
+   */
+  public static MetricReport.Builder newBuilder(MetricReport other) {
+    return new MetricReport.Builder(other);
+  }
+
+  /**
+   * RecordBuilder for MetricReport instances.
+   */
+  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<MetricReport>
+    implements org.apache.avro.data.RecordBuilder<MetricReport> {
+
+    /** Tags associated with the metrics. */
+    private java.util.Map<java.lang.String,java.lang.String> tags;
+    /** Time at which metrics were reported. */
+    private long timestamp;
+    /** Array of metrics in this report. */
+    private java.util.List<Metric> metrics;
+
+    /** Creates a new Builder */
+    private Builder() {
+      super(SCHEMA$);
+    }
+
+    /**
+     * Creates a Builder by copying an existing Builder.
+     * @param other The existing Builder to copy.
+     */
+    private Builder(MetricReport.Builder other) {
+      super(other);
+      if (isValidValue(fields()[0], other.tags)) {
+        this.tags = data().deepCopy(fields()[0].schema(), other.tags);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.timestamp)) {
+        this.timestamp = data().deepCopy(fields()[1].schema(), other.timestamp);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.metrics)) {
+        this.metrics = data().deepCopy(fields()[2].schema(), other.metrics);
+        fieldSetFlags()[2] = true;
+      }
+    }
+
+    /**
+     * Creates a Builder by copying an existing MetricReport instance
+     * @param other The existing instance to copy.
+     */
+    private Builder(MetricReport other) {
+            super(SCHEMA$);
+      if (isValidValue(fields()[0], other.tags)) {
+        this.tags = data().deepCopy(fields()[0].schema(), other.tags);
+        fieldSetFlags()[0] = true;
+      }
+      if (isValidValue(fields()[1], other.timestamp)) {
+        this.timestamp = data().deepCopy(fields()[1].schema(), other.timestamp);
+        fieldSetFlags()[1] = true;
+      }
+      if (isValidValue(fields()[2], other.metrics)) {
+        this.metrics = data().deepCopy(fields()[2].schema(), other.metrics);
+        fieldSetFlags()[2] = true;
+      }
+    }
+
+    /**
+      * Gets the value of the 'tags' field.
+      * Tags associated with the metrics.
+      * @return The value.
+      */
+    public java.util.Map<java.lang.String,java.lang.String> getTags() {
+      return tags;
+    }
+
+    /**
+      * Sets the value of the 'tags' field.
+      * Tags associated with the metrics.
+      * @param value The value of 'tags'.
+      * @return This builder.
+      */
+    public MetricReport.Builder setTags(java.util.Map<java.lang.String,java.lang.String> value) {
+      validate(fields()[0], value);
+      this.tags = value;
+      fieldSetFlags()[0] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'tags' field has been set.
+      * Tags associated with the metrics.
+      * @return True if the 'tags' field has been set, false otherwise.
+      */
+    public boolean hasTags() {
+      return fieldSetFlags()[0];
+    }
+
+
+    /**
+      * Clears the value of the 'tags' field.
+      * Tags associated with the metrics.
+      * @return This builder.
+      */
+    public MetricReport.Builder clearTags() {
+      tags = null;
+      fieldSetFlags()[0] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'timestamp' field.
+      * Time at which metrics were reported.
+      * @return The value.
+      */
+    public java.lang.Long getTimestamp() {
+      return timestamp;
+    }
+
+    /**
+      * Sets the value of the 'timestamp' field.
+      * Time at which metrics were reported.
+      * @param value The value of 'timestamp'.
+      * @return This builder.
+      */
+    public MetricReport.Builder setTimestamp(long value) {
+      validate(fields()[1], value);
+      this.timestamp = value;
+      fieldSetFlags()[1] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'timestamp' field has been set.
+      * Time at which metrics were reported.
+      * @return True if the 'timestamp' field has been set, false otherwise.
+      */
+    public boolean hasTimestamp() {
+      return fieldSetFlags()[1];
+    }
+
+
+    /**
+      * Clears the value of the 'timestamp' field.
+      * Time at which metrics were reported.
+      * @return This builder.
+      */
+    public MetricReport.Builder clearTimestamp() {
+      fieldSetFlags()[1] = false;
+      return this;
+    }
+
+    /**
+      * Gets the value of the 'metrics' field.
+      * Array of metrics in this report.
+      * @return The value.
+      */
+    public java.util.List<Metric> getMetrics() {
+      return metrics;
+    }
+
+    /**
+      * Sets the value of the 'metrics' field.
+      * Array of metrics in this report.
+      * @param value The value of 'metrics'.
+      * @return This builder.
+      */
+    public MetricReport.Builder setMetrics(java.util.List<Metric> value) {
+      validate(fields()[2], value);
+      this.metrics = value;
+      fieldSetFlags()[2] = true;
+      return this;
+    }
+
+    /**
+      * Checks whether the 'metrics' field has been set.
+      * Array of metrics in this report.
+      * @return True if the 'metrics' field has been set, false otherwise.
+      */
+    public boolean hasMetrics() {
+      return fieldSetFlags()[2];
+    }
+
+
+    /**
+      * Clears the value of the 'metrics' field.
+      * Array of metrics in this report.
+      * @return This builder.
+      */
+    public MetricReport.Builder clearMetrics() {
+      metrics = null;
+      fieldSetFlags()[2] = false;
+      return this;
+    }
+
+    @Override
+    public MetricReport build() {
+      try {
+        MetricReport record = new MetricReport();
+        record.tags = fieldSetFlags()[0] ? this.tags : (java.util.Map<java.lang.String,java.lang.String>) defaultValue(fields()[0]);
+        record.timestamp = fieldSetFlags()[1] ? this.timestamp : (java.lang.Long) defaultValue(fields()[1]);
+        record.metrics = fieldSetFlags()[2] ? this.metrics : (java.util.List<Metric>) defaultValue(fields()[2]);
+        return record;
+      } catch (Exception e) {
+        throw new org.apache.avro.AvroRuntimeException(e);
+      }
+    }
+  }
+
+  private static final org.apache.avro.io.DatumWriter
+    WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
+
+  @Override public void writeExternal(java.io.ObjectOutput out)
+    throws java.io.IOException {
+    WRITER$.write(this, SpecificData.getEncoder(out));
+  }
+
+  private static final org.apache.avro.io.DatumReader
+    READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
+
+  @Override public void readExternal(java.io.ObjectInput in)
+    throws java.io.IOException {
+    READER$.read(this, SpecificData.getDecoder(in));
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-gobblin/blob/92e1276e/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/FlatGobblinMetric.java
----------------------------------------------------------------------
diff --git a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/FlatGobblinMetric.java b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/FlatGobblinMetric.java
deleted file mode 100644
index 40719db..0000000
--- a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/FlatGobblinMetric.java
+++ /dev/null
@@ -1,433 +0,0 @@
-/**
- * Autogenerated by Avro
- *
- * DO NOT EDIT DIRECTLY
- */
-package org.apache.gobblin.metrics;
-
-import org.apache.avro.specific.SpecificData;
-
-@SuppressWarnings("all")
-@org.apache.avro.specific.AvroGenerated
-public class FlatGobblinMetric extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
-  private static final long serialVersionUID = 277556715077932861L;
-  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"FlatGobblinMetric\",\"namespace\":\"gobblin.metrics\",\"fields\":[{\"name\":\"tags\",\"type\":{\"type\":\"array\",\"items\":{\"type\":\"string\",\"avro.java.string\":\"String\"}},\"doc\":\"Tags associated with the metrics in the form key:value.\"},{\"name\":\"timestamp\",\"type\":\"long\",\"doc\":\"Time at which metrics were reported.\"},{\"name\":\"metricName\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"doc\":\"The name of this metric.\"},{\"name\":\"metricValue\",\"type\":\"double\",\"doc\":\"The value of this metric.\"}]}");
-  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
-  /** Tags associated with the metrics in the form key:value. */
-  @Deprecated public java.util.List<java.lang.String> tags;
-  /** Time at which metrics were reported. */
-  @Deprecated public long timestamp;
-  /** The name of this metric. */
-  @Deprecated public java.lang.String metricName;
-  /** The value of this metric. */
-  @Deprecated public double metricValue;
-
-  /**
-   * Default constructor.  Note that this does not initialize fields
-   * to their default values from the schema.  If that is desired then
-   * one should use <code>newBuilder()</code>.
-   */
-  public FlatGobblinMetric() {}
-
-  /**
-   * All-args constructor.
-   * @param tags Tags associated with the metrics in the form key:value.
-   * @param timestamp Time at which metrics were reported.
-   * @param metricName The name of this metric.
-   * @param metricValue The value of this metric.
-   */
-  public FlatGobblinMetric(java.util.List<java.lang.String> tags, java.lang.Long timestamp, java.lang.String metricName, java.lang.Double metricValue) {
-    this.tags = tags;
-    this.timestamp = timestamp;
-    this.metricName = metricName;
-    this.metricValue = metricValue;
-  }
-
-  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
-  // Used by DatumWriter.  Applications should not call.
-  public java.lang.Object get(int field$) {
-    switch (field$) {
-    case 0: return tags;
-    case 1: return timestamp;
-    case 2: return metricName;
-    case 3: return metricValue;
-    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
-    }
-  }
-
-  // Used by DatumReader.  Applications should not call.
-  @SuppressWarnings(value="unchecked")
-  public void put(int field$, java.lang.Object value$) {
-    switch (field$) {
-    case 0: tags = (java.util.List<java.lang.String>)value$; break;
-    case 1: timestamp = (java.lang.Long)value$; break;
-    case 2: metricName = (java.lang.String)value$; break;
-    case 3: metricValue = (java.lang.Double)value$; break;
-    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
-    }
-  }
-
-  /**
-   * Gets the value of the 'tags' field.
-   * @return Tags associated with the metrics in the form key:value.
-   */
-  public java.util.List<java.lang.String> getTags() {
-    return tags;
-  }
-
-  /**
-   * Sets the value of the 'tags' field.
-   * Tags associated with the metrics in the form key:value.
-   * @param value the value to set.
-   */
-  public void setTags(java.util.List<java.lang.String> value) {
-    this.tags = value;
-  }
-
-  /**
-   * Gets the value of the 'timestamp' field.
-   * @return Time at which metrics were reported.
-   */
-  public java.lang.Long getTimestamp() {
-    return timestamp;
-  }
-
-  /**
-   * Sets the value of the 'timestamp' field.
-   * Time at which metrics were reported.
-   * @param value the value to set.
-   */
-  public void setTimestamp(java.lang.Long value) {
-    this.timestamp = value;
-  }
-
-  /**
-   * Gets the value of the 'metricName' field.
-   * @return The name of this metric.
-   */
-  public java.lang.String getMetricName() {
-    return metricName;
-  }
-
-  /**
-   * Sets the value of the 'metricName' field.
-   * The name of this metric.
-   * @param value the value to set.
-   */
-  public void setMetricName(java.lang.String value) {
-    this.metricName = value;
-  }
-
-  /**
-   * Gets the value of the 'metricValue' field.
-   * @return The value of this metric.
-   */
-  public java.lang.Double getMetricValue() {
-    return metricValue;
-  }
-
-  /**
-   * Sets the value of the 'metricValue' field.
-   * The value of this metric.
-   * @param value the value to set.
-   */
-  public void setMetricValue(java.lang.Double value) {
-    this.metricValue = value;
-  }
-
-  /**
-   * Creates a new FlatGobblinMetric RecordBuilder.
-   * @return A new FlatGobblinMetric RecordBuilder
-   */
-  public static org.apache.gobblin.metrics.FlatGobblinMetric.Builder newBuilder() {
-    return new org.apache.gobblin.metrics.FlatGobblinMetric.Builder();
-  }
-
-  /**
-   * Creates a new FlatGobblinMetric RecordBuilder by copying an existing Builder.
-   * @param other The existing builder to copy.
-   * @return A new FlatGobblinMetric RecordBuilder
-   */
-  public static org.apache.gobblin.metrics.FlatGobblinMetric.Builder newBuilder(org.apache.gobblin.metrics.FlatGobblinMetric.Builder other) {
-    return new org.apache.gobblin.metrics.FlatGobblinMetric.Builder(other);
-  }
-
-  /**
-   * Creates a new FlatGobblinMetric RecordBuilder by copying an existing FlatGobblinMetric instance.
-   * @param other The existing instance to copy.
-   * @return A new FlatGobblinMetric RecordBuilder
-   */
-  public static org.apache.gobblin.metrics.FlatGobblinMetric.Builder newBuilder(org.apache.gobblin.metrics.FlatGobblinMetric other) {
-    return new org.apache.gobblin.metrics.FlatGobblinMetric.Builder(other);
-  }
-
-  /**
-   * RecordBuilder for FlatGobblinMetric instances.
-   */
-  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<FlatGobblinMetric>
-    implements org.apache.avro.data.RecordBuilder<FlatGobblinMetric> {
-
-    /** Tags associated with the metrics in the form key:value. */
-    private java.util.List<java.lang.String> tags;
-    /** Time at which metrics were reported. */
-    private long timestamp;
-    /** The name of this metric. */
-    private java.lang.String metricName;
-    /** The value of this metric. */
-    private double metricValue;
-
-    /** Creates a new Builder */
-    private Builder() {
-      super(SCHEMA$);
-    }
-
-    /**
-     * Creates a Builder by copying an existing Builder.
-     * @param other The existing Builder to copy.
-     */
-    private Builder(org.apache.gobblin.metrics.FlatGobblinMetric.Builder other) {
-      super(other);
-      if (isValidValue(fields()[0], other.tags)) {
-        this.tags = data().deepCopy(fields()[0].schema(), other.tags);
-        fieldSetFlags()[0] = true;
-      }
-      if (isValidValue(fields()[1], other.timestamp)) {
-        this.timestamp = data().deepCopy(fields()[1].schema(), other.timestamp);
-        fieldSetFlags()[1] = true;
-      }
-      if (isValidValue(fields()[2], other.metricName)) {
-        this.metricName = data().deepCopy(fields()[2].schema(), other.metricName);
-        fieldSetFlags()[2] = true;
-      }
-      if (isValidValue(fields()[3], other.metricValue)) {
-        this.metricValue = data().deepCopy(fields()[3].schema(), other.metricValue);
-        fieldSetFlags()[3] = true;
-      }
-    }
-
-    /**
-     * Creates a Builder by copying an existing FlatGobblinMetric instance
-     * @param other The existing instance to copy.
-     */
-    private Builder(org.apache.gobblin.metrics.FlatGobblinMetric other) {
-            super(SCHEMA$);
-      if (isValidValue(fields()[0], other.tags)) {
-        this.tags = data().deepCopy(fields()[0].schema(), other.tags);
-        fieldSetFlags()[0] = true;
-      }
-      if (isValidValue(fields()[1], other.timestamp)) {
-        this.timestamp = data().deepCopy(fields()[1].schema(), other.timestamp);
-        fieldSetFlags()[1] = true;
-      }
-      if (isValidValue(fields()[2], other.metricName)) {
-        this.metricName = data().deepCopy(fields()[2].schema(), other.metricName);
-        fieldSetFlags()[2] = true;
-      }
-      if (isValidValue(fields()[3], other.metricValue)) {
-        this.metricValue = data().deepCopy(fields()[3].schema(), other.metricValue);
-        fieldSetFlags()[3] = true;
-      }
-    }
-
-    /**
-      * Gets the value of the 'tags' field.
-      * Tags associated with the metrics in the form key:value.
-      * @return The value.
-      */
-    public java.util.List<java.lang.String> getTags() {
-      return tags;
-    }
-
-    /**
-      * Sets the value of the 'tags' field.
-      * Tags associated with the metrics in the form key:value.
-      * @param value The value of 'tags'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder setTags(java.util.List<java.lang.String> value) {
-      validate(fields()[0], value);
-      this.tags = value;
-      fieldSetFlags()[0] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'tags' field has been set.
-      * Tags associated with the metrics in the form key:value.
-      * @return True if the 'tags' field has been set, false otherwise.
-      */
-    public boolean hasTags() {
-      return fieldSetFlags()[0];
-    }
-
-
-    /**
-      * Clears the value of the 'tags' field.
-      * Tags associated with the metrics in the form key:value.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder clearTags() {
-      tags = null;
-      fieldSetFlags()[0] = false;
-      return this;
-    }
-
-    /**
-      * Gets the value of the 'timestamp' field.
-      * Time at which metrics were reported.
-      * @return The value.
-      */
-    public java.lang.Long getTimestamp() {
-      return timestamp;
-    }
-
-    /**
-      * Sets the value of the 'timestamp' field.
-      * Time at which metrics were reported.
-      * @param value The value of 'timestamp'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder setTimestamp(long value) {
-      validate(fields()[1], value);
-      this.timestamp = value;
-      fieldSetFlags()[1] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'timestamp' field has been set.
-      * Time at which metrics were reported.
-      * @return True if the 'timestamp' field has been set, false otherwise.
-      */
-    public boolean hasTimestamp() {
-      return fieldSetFlags()[1];
-    }
-
-
-    /**
-      * Clears the value of the 'timestamp' field.
-      * Time at which metrics were reported.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder clearTimestamp() {
-      fieldSetFlags()[1] = false;
-      return this;
-    }
-
-    /**
-      * Gets the value of the 'metricName' field.
-      * The name of this metric.
-      * @return The value.
-      */
-    public java.lang.String getMetricName() {
-      return metricName;
-    }
-
-    /**
-      * Sets the value of the 'metricName' field.
-      * The name of this metric.
-      * @param value The value of 'metricName'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder setMetricName(java.lang.String value) {
-      validate(fields()[2], value);
-      this.metricName = value;
-      fieldSetFlags()[2] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'metricName' field has been set.
-      * The name of this metric.
-      * @return True if the 'metricName' field has been set, false otherwise.
-      */
-    public boolean hasMetricName() {
-      return fieldSetFlags()[2];
-    }
-
-
-    /**
-      * Clears the value of the 'metricName' field.
-      * The name of this metric.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder clearMetricName() {
-      metricName = null;
-      fieldSetFlags()[2] = false;
-      return this;
-    }
-
-    /**
-      * Gets the value of the 'metricValue' field.
-      * The value of this metric.
-      * @return The value.
-      */
-    public java.lang.Double getMetricValue() {
-      return metricValue;
-    }
-
-    /**
-      * Sets the value of the 'metricValue' field.
-      * The value of this metric.
-      * @param value The value of 'metricValue'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder setMetricValue(double value) {
-      validate(fields()[3], value);
-      this.metricValue = value;
-      fieldSetFlags()[3] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'metricValue' field has been set.
-      * The value of this metric.
-      * @return True if the 'metricValue' field has been set, false otherwise.
-      */
-    public boolean hasMetricValue() {
-      return fieldSetFlags()[3];
-    }
-
-
-    /**
-      * Clears the value of the 'metricValue' field.
-      * The value of this metric.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.FlatGobblinMetric.Builder clearMetricValue() {
-      fieldSetFlags()[3] = false;
-      return this;
-    }
-
-    @Override
-    public FlatGobblinMetric build() {
-      try {
-        FlatGobblinMetric record = new FlatGobblinMetric();
-        record.tags = fieldSetFlags()[0] ? this.tags : (java.util.List<java.lang.String>) defaultValue(fields()[0]);
-        record.timestamp = fieldSetFlags()[1] ? this.timestamp : (java.lang.Long) defaultValue(fields()[1]);
-        record.metricName = fieldSetFlags()[2] ? this.metricName : (java.lang.String) defaultValue(fields()[2]);
-        record.metricValue = fieldSetFlags()[3] ? this.metricValue : (java.lang.Double) defaultValue(fields()[3]);
-        return record;
-      } catch (Exception e) {
-        throw new org.apache.avro.AvroRuntimeException(e);
-      }
-    }
-  }
-
-  private static final org.apache.avro.io.DatumWriter
-    WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
-
-  @Override public void writeExternal(java.io.ObjectOutput out)
-    throws java.io.IOException {
-    WRITER$.write(this, SpecificData.getEncoder(out));
-  }
-
-  private static final org.apache.avro.io.DatumReader
-    READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
-
-  @Override public void readExternal(java.io.ObjectInput in)
-    throws java.io.IOException {
-    READER$.read(this, SpecificData.getDecoder(in));
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-gobblin/blob/92e1276e/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/GobblinTrackingEvent.java
----------------------------------------------------------------------
diff --git a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/GobblinTrackingEvent.java b/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/GobblinTrackingEvent.java
deleted file mode 100644
index 716ec89..0000000
--- a/gobblin-metrics-libs/gobblin-metrics-base/src/main/gen-java/org/apache/gobblin/metrics/GobblinTrackingEvent.java
+++ /dev/null
@@ -1,434 +0,0 @@
-/**
- * Autogenerated by Avro
- *
- * DO NOT EDIT DIRECTLY
- */
-package org.apache.gobblin.metrics;
-
-import org.apache.avro.specific.SpecificData;
-
-@SuppressWarnings("all")
-@org.apache.avro.specific.AvroGenerated
-public class GobblinTrackingEvent extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord {
-  private static final long serialVersionUID = -6700465194787422943L;
-  public static final org.apache.avro.Schema SCHEMA$ = new org.apache.avro.Schema.Parser().parse("{\"type\":\"record\",\"name\":\"GobblinTrackingEvent\",\"namespace\":\"gobblin.metrics\",\"fields\":[{\"name\":\"timestamp\",\"type\":\"long\",\"doc\":\"Time at which event was created.\",\"default\":0},{\"name\":\"namespace\",\"type\":[{\"type\":\"string\",\"avro.java.string\":\"String\"},\"null\"],\"doc\":\"Namespace used for filtering of events.\"},{\"name\":\"name\",\"type\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"doc\":\"Event name.\"},{\"name\":\"metadata\",\"type\":{\"type\":\"map\",\"values\":{\"type\":\"string\",\"avro.java.string\":\"String\"},\"avro.java.string\":\"String\"},\"doc\":\"Event metadata.\",\"default\":{}}]}");
-  public static org.apache.avro.Schema getClassSchema() { return SCHEMA$; }
-  /** Time at which event was created. */
-  @Deprecated public long timestamp;
-  /** Namespace used for filtering of events. */
-  @Deprecated public java.lang.String namespace;
-  /** Event name. */
-  @Deprecated public java.lang.String name;
-  /** Event metadata. */
-  @Deprecated public java.util.Map<java.lang.String,java.lang.String> metadata;
-
-  /**
-   * Default constructor.  Note that this does not initialize fields
-   * to their default values from the schema.  If that is desired then
-   * one should use <code>newBuilder()</code>.
-   */
-  public GobblinTrackingEvent() {}
-
-  /**
-   * All-args constructor.
-   * @param timestamp Time at which event was created.
-   * @param namespace Namespace used for filtering of events.
-   * @param name Event name.
-   * @param metadata Event metadata.
-   */
-  public GobblinTrackingEvent(java.lang.Long timestamp, java.lang.String namespace, java.lang.String name, java.util.Map<java.lang.String,java.lang.String> metadata) {
-    this.timestamp = timestamp;
-    this.namespace = namespace;
-    this.name = name;
-    this.metadata = metadata;
-  }
-
-  public org.apache.avro.Schema getSchema() { return SCHEMA$; }
-  // Used by DatumWriter.  Applications should not call.
-  public java.lang.Object get(int field$) {
-    switch (field$) {
-    case 0: return timestamp;
-    case 1: return namespace;
-    case 2: return name;
-    case 3: return metadata;
-    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
-    }
-  }
-
-  // Used by DatumReader.  Applications should not call.
-  @SuppressWarnings(value="unchecked")
-  public void put(int field$, java.lang.Object value$) {
-    switch (field$) {
-    case 0: timestamp = (java.lang.Long)value$; break;
-    case 1: namespace = (java.lang.String)value$; break;
-    case 2: name = (java.lang.String)value$; break;
-    case 3: metadata = (java.util.Map<java.lang.String,java.lang.String>)value$; break;
-    default: throw new org.apache.avro.AvroRuntimeException("Bad index");
-    }
-  }
-
-  /**
-   * Gets the value of the 'timestamp' field.
-   * @return Time at which event was created.
-   */
-  public java.lang.Long getTimestamp() {
-    return timestamp;
-  }
-
-  /**
-   * Sets the value of the 'timestamp' field.
-   * Time at which event was created.
-   * @param value the value to set.
-   */
-  public void setTimestamp(java.lang.Long value) {
-    this.timestamp = value;
-  }
-
-  /**
-   * Gets the value of the 'namespace' field.
-   * @return Namespace used for filtering of events.
-   */
-  public java.lang.String getNamespace() {
-    return namespace;
-  }
-
-  /**
-   * Sets the value of the 'namespace' field.
-   * Namespace used for filtering of events.
-   * @param value the value to set.
-   */
-  public void setNamespace(java.lang.String value) {
-    this.namespace = value;
-  }
-
-  /**
-   * Gets the value of the 'name' field.
-   * @return Event name.
-   */
-  public java.lang.String getName() {
-    return name;
-  }
-
-  /**
-   * Sets the value of the 'name' field.
-   * Event name.
-   * @param value the value to set.
-   */
-  public void setName(java.lang.String value) {
-    this.name = value;
-  }
-
-  /**
-   * Gets the value of the 'metadata' field.
-   * @return Event metadata.
-   */
-  public java.util.Map<java.lang.String,java.lang.String> getMetadata() {
-    return metadata;
-  }
-
-  /**
-   * Sets the value of the 'metadata' field.
-   * Event metadata.
-   * @param value the value to set.
-   */
-  public void setMetadata(java.util.Map<java.lang.String,java.lang.String> value) {
-    this.metadata = value;
-  }
-
-  /**
-   * Creates a new GobblinTrackingEvent RecordBuilder.
-   * @return A new GobblinTrackingEvent RecordBuilder
-   */
-  public static org.apache.gobblin.metrics.GobblinTrackingEvent.Builder newBuilder() {
-    return new org.apache.gobblin.metrics.GobblinTrackingEvent.Builder();
-  }
-
-  /**
-   * Creates a new GobblinTrackingEvent RecordBuilder by copying an existing Builder.
-   * @param other The existing builder to copy.
-   * @return A new GobblinTrackingEvent RecordBuilder
-   */
-  public static org.apache.gobblin.metrics.GobblinTrackingEvent.Builder newBuilder(org.apache.gobblin.metrics.GobblinTrackingEvent.Builder other) {
-    return new org.apache.gobblin.metrics.GobblinTrackingEvent.Builder(other);
-  }
-
-  /**
-   * Creates a new GobblinTrackingEvent RecordBuilder by copying an existing GobblinTrackingEvent instance.
-   * @param other The existing instance to copy.
-   * @return A new GobblinTrackingEvent RecordBuilder
-   */
-  public static org.apache.gobblin.metrics.GobblinTrackingEvent.Builder newBuilder(org.apache.gobblin.metrics.GobblinTrackingEvent other) {
-    return new org.apache.gobblin.metrics.GobblinTrackingEvent.Builder(other);
-  }
-
-  /**
-   * RecordBuilder for GobblinTrackingEvent instances.
-   */
-  public static class Builder extends org.apache.avro.specific.SpecificRecordBuilderBase<GobblinTrackingEvent>
-    implements org.apache.avro.data.RecordBuilder<GobblinTrackingEvent> {
-
-    /** Time at which event was created. */
-    private long timestamp;
-    /** Namespace used for filtering of events. */
-    private java.lang.String namespace;
-    /** Event name. */
-    private java.lang.String name;
-    /** Event metadata. */
-    private java.util.Map<java.lang.String,java.lang.String> metadata;
-
-    /** Creates a new Builder */
-    private Builder() {
-      super(SCHEMA$);
-    }
-
-    /**
-     * Creates a Builder by copying an existing Builder.
-     * @param other The existing Builder to copy.
-     */
-    private Builder(org.apache.gobblin.metrics.GobblinTrackingEvent.Builder other) {
-      super(other);
-      if (isValidValue(fields()[0], other.timestamp)) {
-        this.timestamp = data().deepCopy(fields()[0].schema(), other.timestamp);
-        fieldSetFlags()[0] = true;
-      }
-      if (isValidValue(fields()[1], other.namespace)) {
-        this.namespace = data().deepCopy(fields()[1].schema(), other.namespace);
-        fieldSetFlags()[1] = true;
-      }
-      if (isValidValue(fields()[2], other.name)) {
-        this.name = data().deepCopy(fields()[2].schema(), other.name);
-        fieldSetFlags()[2] = true;
-      }
-      if (isValidValue(fields()[3], other.metadata)) {
-        this.metadata = data().deepCopy(fields()[3].schema(), other.metadata);
-        fieldSetFlags()[3] = true;
-      }
-    }
-
-    /**
-     * Creates a Builder by copying an existing GobblinTrackingEvent instance
-     * @param other The existing instance to copy.
-     */
-    private Builder(org.apache.gobblin.metrics.GobblinTrackingEvent other) {
-            super(SCHEMA$);
-      if (isValidValue(fields()[0], other.timestamp)) {
-        this.timestamp = data().deepCopy(fields()[0].schema(), other.timestamp);
-        fieldSetFlags()[0] = true;
-      }
-      if (isValidValue(fields()[1], other.namespace)) {
-        this.namespace = data().deepCopy(fields()[1].schema(), other.namespace);
-        fieldSetFlags()[1] = true;
-      }
-      if (isValidValue(fields()[2], other.name)) {
-        this.name = data().deepCopy(fields()[2].schema(), other.name);
-        fieldSetFlags()[2] = true;
-      }
-      if (isValidValue(fields()[3], other.metadata)) {
-        this.metadata = data().deepCopy(fields()[3].schema(), other.metadata);
-        fieldSetFlags()[3] = true;
-      }
-    }
-
-    /**
-      * Gets the value of the 'timestamp' field.
-      * Time at which event was created.
-      * @return The value.
-      */
-    public java.lang.Long getTimestamp() {
-      return timestamp;
-    }
-
-    /**
-      * Sets the value of the 'timestamp' field.
-      * Time at which event was created.
-      * @param value The value of 'timestamp'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder setTimestamp(long value) {
-      validate(fields()[0], value);
-      this.timestamp = value;
-      fieldSetFlags()[0] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'timestamp' field has been set.
-      * Time at which event was created.
-      * @return True if the 'timestamp' field has been set, false otherwise.
-      */
-    public boolean hasTimestamp() {
-      return fieldSetFlags()[0];
-    }
-
-
-    /**
-      * Clears the value of the 'timestamp' field.
-      * Time at which event was created.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder clearTimestamp() {
-      fieldSetFlags()[0] = false;
-      return this;
-    }
-
-    /**
-      * Gets the value of the 'namespace' field.
-      * Namespace used for filtering of events.
-      * @return The value.
-      */
-    public java.lang.String getNamespace() {
-      return namespace;
-    }
-
-    /**
-      * Sets the value of the 'namespace' field.
-      * Namespace used for filtering of events.
-      * @param value The value of 'namespace'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder setNamespace(java.lang.String value) {
-      validate(fields()[1], value);
-      this.namespace = value;
-      fieldSetFlags()[1] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'namespace' field has been set.
-      * Namespace used for filtering of events.
-      * @return True if the 'namespace' field has been set, false otherwise.
-      */
-    public boolean hasNamespace() {
-      return fieldSetFlags()[1];
-    }
-
-
-    /**
-      * Clears the value of the 'namespace' field.
-      * Namespace used for filtering of events.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder clearNamespace() {
-      namespace = null;
-      fieldSetFlags()[1] = false;
-      return this;
-    }
-
-    /**
-      * Gets the value of the 'name' field.
-      * Event name.
-      * @return The value.
-      */
-    public java.lang.String getName() {
-      return name;
-    }
-
-    /**
-      * Sets the value of the 'name' field.
-      * Event name.
-      * @param value The value of 'name'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder setName(java.lang.String value) {
-      validate(fields()[2], value);
-      this.name = value;
-      fieldSetFlags()[2] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'name' field has been set.
-      * Event name.
-      * @return True if the 'name' field has been set, false otherwise.
-      */
-    public boolean hasName() {
-      return fieldSetFlags()[2];
-    }
-
-
-    /**
-      * Clears the value of the 'name' field.
-      * Event name.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder clearName() {
-      name = null;
-      fieldSetFlags()[2] = false;
-      return this;
-    }
-
-    /**
-      * Gets the value of the 'metadata' field.
-      * Event metadata.
-      * @return The value.
-      */
-    public java.util.Map<java.lang.String,java.lang.String> getMetadata() {
-      return metadata;
-    }
-
-    /**
-      * Sets the value of the 'metadata' field.
-      * Event metadata.
-      * @param value The value of 'metadata'.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder setMetadata(java.util.Map<java.lang.String,java.lang.String> value) {
-      validate(fields()[3], value);
-      this.metadata = value;
-      fieldSetFlags()[3] = true;
-      return this;
-    }
-
-    /**
-      * Checks whether the 'metadata' field has been set.
-      * Event metadata.
-      * @return True if the 'metadata' field has been set, false otherwise.
-      */
-    public boolean hasMetadata() {
-      return fieldSetFlags()[3];
-    }
-
-
-    /**
-      * Clears the value of the 'metadata' field.
-      * Event metadata.
-      * @return This builder.
-      */
-    public org.apache.gobblin.metrics.GobblinTrackingEvent.Builder clearMetadata() {
-      metadata = null;
-      fieldSetFlags()[3] = false;
-      return this;
-    }
-
-    @Override
-    public GobblinTrackingEvent build() {
-      try {
-        GobblinTrackingEvent record = new GobblinTrackingEvent();
-        record.timestamp = fieldSetFlags()[0] ? this.timestamp : (java.lang.Long) defaultValue(fields()[0]);
-        record.namespace = fieldSetFlags()[1] ? this.namespace : (java.lang.String) defaultValue(fields()[1]);
-        record.name = fieldSetFlags()[2] ? this.name : (java.lang.String) defaultValue(fields()[2]);
-        record.metadata = fieldSetFlags()[3] ? this.metadata : (java.util.Map<java.lang.String,java.lang.String>) defaultValue(fields()[3]);
-        return record;
-      } catch (Exception e) {
-        throw new org.apache.avro.AvroRuntimeException(e);
-      }
-    }
-  }
-
-  private static final org.apache.avro.io.DatumWriter
-    WRITER$ = new org.apache.avro.specific.SpecificDatumWriter(SCHEMA$);
-
-  @Override public void writeExternal(java.io.ObjectOutput out)
-    throws java.io.IOException {
-    WRITER$.write(this, SpecificData.getEncoder(out));
-  }
-
-  private static final org.apache.avro.io.DatumReader
-    READER$ = new org.apache.avro.specific.SpecificDatumReader(SCHEMA$);
-
-  @Override public void readExternal(java.io.ObjectInput in)
-    throws java.io.IOException {
-    READER$.read(this, SpecificData.getDecoder(in));
-  }
-
-}


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