RUM-1844: Add Method Call Telemetry

buildSrc/src/main/kotlin/com/datadog/gradle/plugin/jsonschema/TypeDefinition.kt

@@ -113,10 +113,20 @@ sealed class TypeDefinition {
                 }
             }
 
+            val mergedAdditionalProperties =
+                if (this.additionalProperties == null) {
+                    other.additionalProperties
+                } else if (other.additionalProperties == null) {
+                    this.additionalProperties
+                } else {
+                    additionalProperties.mergedWith(other.additionalProperties)
+                }
+
             return Class(
                 name,
                 mergedFields,
-                "$description\n${other.description}".trim()
+                "$description\n${other.description}".trim(),
+                mergedAdditionalProperties
             )
         }
 

buildSrc/src/test/kotlin/com/datadog/gradle/plugin/jsonschema/JsonSchemaReaderTest.kt

@@ -31,7 +31,11 @@ class JsonSchemaReaderTest(
         val clazz = JsonSchemaReaderTest::class.java
         val inputPath = clazz.getResource("/input/$inputSchema.json").file
         val testedReader = JsonSchemaReader(
-            mapOf("all_of_merged.json" to "UserMerged"),
+            mapOf(
+                "all_of_merged.json" to "UserMerged",
+                "additional_props_merged.json" to "AdditionalPropsMerged",
+                "additional_props_single_merge.json" to "AdditionalPropsSingleMerge"
+            ),
             NoOpLogger()
         )
 
@@ -55,6 +59,8 @@ class JsonSchemaReaderTest(
                 arrayOf("nested", Book),
                 arrayOf("additional_props", Comment),
                 arrayOf("additional_props_any", Company),
+                arrayOf("additional_props_merged", AdditionalPropsMerged),
+                arrayOf("additional_props_single_merge", AdditionalPropsSingleMerge),
                 arrayOf("definition_name_conflict", Conflict),
                 arrayOf("definition", Customer),
                 arrayOf("definition_with_id", Customer),

buildSrc/src/test/kotlin/com/datadog/gradle/plugin/jsonschema/TestDefinitions.kt

@@ -775,6 +775,52 @@ val Country = TypeDefinition.Class(
     )
 )
 
+// both items have additionalProperties explicitly defined
+val AdditionalPropsMerged = TypeDefinition.Class(
+    name = "AdditionalPropsMerged",
+    properties = listOf(
+        TypeProperty("email", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+        TypeProperty("phone", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+        TypeProperty(
+            "info",
+            TypeDefinition.Class(
+                name = "Info",
+                properties = listOf(
+                    TypeProperty("notes", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+                    TypeProperty("source", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true)
+                ),
+                additionalProperties = TypeDefinition.Class("?", emptyList())
+            ),
+            true
+        ),
+        TypeProperty("firstname", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+        TypeProperty("lastname", TypeDefinition.Primitive(JsonPrimitiveType.STRING), false)
+    )
+)
+
+// only one item has additionalProperties explicitly defined
+val AdditionalPropsSingleMerge = TypeDefinition.Class(
+    name = "AdditionalPropsSingleMerge",
+    properties = listOf(
+        TypeProperty("email", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+        TypeProperty("phone", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+        TypeProperty(
+            "info",
+            TypeDefinition.Class(
+                name = "Info",
+                properties = listOf(
+                    TypeProperty("notes", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+                    TypeProperty("source", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true)
+                ),
+                additionalProperties = TypeDefinition.Class("?", emptyList())
+            ),
+            true
+        ),
+        TypeProperty("firstname", TypeDefinition.Primitive(JsonPrimitiveType.STRING), true),
+        TypeProperty("lastname", TypeDefinition.Primitive(JsonPrimitiveType.STRING), false)
+    )
+)
+
 val UserMerged = TypeDefinition.Class(
     name = "UserMerged",
     properties = listOf(

buildSrc/src/test/resources/input/additional_props_merged.json

@@ -0,0 +1,61 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "User",
+  "type": "object",
+  "allOf": [
+    {
+      "$ref": "#/definitions/contact"
+    },
+    {
+      "$ref": "#/definitions/identity"
+    }
+  ],
+  "definitions": {
+    "contact": {
+      "type": "object",
+      "properties": {
+        "email": {
+          "type": "string"
+        },
+        "phone": {
+          "type": "string"
+        },
+        "info": {
+          "type": "object",
+          "additionalProperties": true,
+          "properties": {
+            "notes": {
+              "type": "string"
+            }
+          }
+        }
+      }
+    },
+    "identity": {
+      "type": "object",
+      "properties": {
+        "firstname": {
+          "type": "string"
+        },
+        "lastname": {
+          "type": "string"
+        },
+        "email": {
+          "type": "string"
+        },
+        "info": {
+          "type": "object",
+          "additionalProperties": true,
+          "properties": {
+            "source": {
+              "type": "string"
+            }
+          }
+        }
+      },
+      "required": [
+        "lastname"
+      ]
+    }
+  }
+}

buildSrc/src/test/resources/input/additional_props_single_merge.json

@@ -0,0 +1,60 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "User",
+  "type": "object",
+  "allOf": [
+    {
+      "$ref": "#/definitions/contact"
+    },
+    {
+      "$ref": "#/definitions/identity"
+    }
+  ],
+  "definitions": {
+    "contact": {
+      "type": "object",
+      "properties": {
+        "email": {
+          "type": "string"
+        },
+        "phone": {
+          "type": "string"
+        },
+        "info": {
+          "type": "object",
+          "additionalProperties": true,
+          "properties": {
+            "notes": {
+              "type": "string"
+            }
+          }
+        }
+      }
+    },
+    "identity": {
+      "type": "object",
+      "properties": {
+        "firstname": {
+          "type": "string"
+        },
+        "lastname": {
+          "type": "string"
+        },
+        "email": {
+          "type": "string"
+        },
+        "info": {
+          "type": "object",
+          "properties": {
+            "source": {
+              "type": "string"
+            }
+          }
+        }
+      },
+      "required": [
+        "lastname"
+      ]
+    }
+  }
+}

dd-sdk-android-core/api/apiSurface

@@ -103,6 +103,7 @@ interface com.datadog.android.api.feature.FeatureScope
   fun withWriteContext(Boolean = false, (com.datadog.android.api.context.DatadogContext, com.datadog.android.api.storage.EventBatchWriter) -> Unit)
   fun sendEvent(Any)
   fun <T: Feature> unwrap(): T
+  fun startPerformanceMeasure(String, com.datadog.android.core.metrics.TelemetryMetricType, Float): com.datadog.android.core.metrics.PerformanceMetric?
 interface com.datadog.android.api.feature.FeatureSdkCore : com.datadog.android.api.SdkCore
   val internalLogger: com.datadog.android.api.InternalLogger
   fun registerFeature(Feature)
@@ -262,6 +263,24 @@ fun java.math.BigInteger.toHexString(): String
 fun Thread.State.asString(): String
 fun Array<StackTraceElement>.loggableStackTrace(): String
 fun Throwable.loggableStackTrace(): String
+class com.datadog.android.core.metrics.MethodCalledTelemetry : PerformanceMetric
+  constructor(String, com.datadog.android.api.InternalLogger, Long = System.nanoTime())
+  override fun stopAndSend(Boolean)
+  companion object 
+    const val METHOD_CALLED_METRIC_NAME: String
+    const val METRIC_TYPE_VALUE: String
+    const val OPERATION_NAME: String
+    const val CALLER_CLASS: String
+    const val IS_SUCCESSFUL: String
+    const val EXECUTION_TIME: String
+    const val METHOD_CALL_OPERATION_NAME: String
+interface com.datadog.android.core.metrics.PerformanceMetric
+  fun stopAndSend(Boolean)
+  companion object 
+    const val METRIC_TYPE: String
+    fun startMetric(com.datadog.android.api.InternalLogger, String, TelemetryMetricType, Float = 100.0f): PerformanceMetric?
+enum com.datadog.android.core.metrics.TelemetryMetricType
+  - MethodCalled
 interface com.datadog.android.core.persistence.PersistenceStrategy
   interface Factory
     fun create(String, Int, Long): PersistenceStrategy

dd-sdk-android-core/api/dd-sdk-android-core.api

@@ -323,6 +323,7 @@ public abstract interface class com/datadog/android/api/feature/FeatureEventRece
 
 public abstract interface class com/datadog/android/api/feature/FeatureScope {
 	public abstract fun sendEvent (Ljava/lang/Object;)V
+	public abstract fun startPerformanceMeasure (Ljava/lang/String;Lcom/datadog/android/core/metrics/TelemetryMetricType;F)Lcom/datadog/android/core/metrics/PerformanceMetric;
 	public abstract fun unwrap ()Lcom/datadog/android/api/feature/Feature;
 	public abstract fun withWriteContext (ZLkotlin/jvm/functions/Function2;)V
 }
@@ -716,6 +717,41 @@ public final class com/datadog/android/core/internal/utils/ThrowableExtKt {
 	public static final fun loggableStackTrace (Ljava/lang/Throwable;)Ljava/lang/String;
 }
 
+public final class com/datadog/android/core/metrics/MethodCalledTelemetry : com/datadog/android/core/metrics/PerformanceMetric {
+	public static final field CALLER_CLASS Ljava/lang/String;
+	public static final field Companion Lcom/datadog/android/core/metrics/MethodCalledTelemetry$Companion;
+	public static final field EXECUTION_TIME Ljava/lang/String;
+	public static final field IS_SUCCESSFUL Ljava/lang/String;
+	public static final field METHOD_CALLED_METRIC_NAME Ljava/lang/String;
+	public static final field METHOD_CALL_OPERATION_NAME Ljava/lang/String;
+	public static final field METRIC_TYPE_VALUE Ljava/lang/String;
+	public static final field OPERATION_NAME Ljava/lang/String;
+	public fun <init> (Ljava/lang/String;Lcom/datadog/android/api/InternalLogger;J)V
+	public synthetic fun <init> (Ljava/lang/String;Lcom/datadog/android/api/InternalLogger;JILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public fun stopAndSend (Z)V
+}
+
+public final class com/datadog/android/core/metrics/MethodCalledTelemetry$Companion {
+}
+
+public abstract interface class com/datadog/android/core/metrics/PerformanceMetric {
+	public static final field Companion Lcom/datadog/android/core/metrics/PerformanceMetric$Companion;
+	public static final field METRIC_TYPE Ljava/lang/String;
+	public abstract fun stopAndSend (Z)V
+}
+
+public final class com/datadog/android/core/metrics/PerformanceMetric$Companion {
+	public static final field METRIC_TYPE Ljava/lang/String;
+	public final fun startMetric (Lcom/datadog/android/api/InternalLogger;Ljava/lang/String;Lcom/datadog/android/core/metrics/TelemetryMetricType;F)Lcom/datadog/android/core/metrics/PerformanceMetric;
+	public static synthetic fun startMetric$default (Lcom/datadog/android/core/metrics/PerformanceMetric$Companion;Lcom/datadog/android/api/InternalLogger;Ljava/lang/String;Lcom/datadog/android/core/metrics/TelemetryMetricType;FILjava/lang/Object;)Lcom/datadog/android/core/metrics/PerformanceMetric;
+}
+
+public final class com/datadog/android/core/metrics/TelemetryMetricType : java/lang/Enum {
+	public static final field MethodCalled Lcom/datadog/android/core/metrics/TelemetryMetricType;
+	public static fun valueOf (Ljava/lang/String;)Lcom/datadog/android/core/metrics/TelemetryMetricType;
+	public static fun values ()[Lcom/datadog/android/core/metrics/TelemetryMetricType;
+}
+
 public abstract interface class com/datadog/android/core/persistence/PersistenceStrategy {
 	public abstract fun currentMetadata ()[B
 	public abstract fun dropAll ()V

dd-sdk-android-core/src/main/kotlin/com/datadog/android/api/feature/FeatureScope.kt

@@ -8,6 +8,8 @@ package com.datadog.android.api.feature
 
 import com.datadog.android.api.context.DatadogContext
 import com.datadog.android.api.storage.EventBatchWriter
+import com.datadog.android.core.metrics.PerformanceMetric
+import com.datadog.android.core.metrics.TelemetryMetricType
 
 /**
  * Represents a Datadog feature.
@@ -38,4 +40,18 @@ interface FeatureScope {
      * Returns the original feature.
      */
     fun <T : Feature> unwrap(): T
+
+    /**
+     * Start measuring a performance metric.
+     *
+     * @param callerClass  name of the class calling the performance measurement.
+     * @param metric name of the metric that we want to measure.
+     * @param samplingRate value between 0-100 for sampling the event.
+     * @return a PerformanceMetric object that can later be used to send telemetry, or null if sampled out
+     */
+    fun startPerformanceMeasure(
+        callerClass: String,
+        metric: TelemetryMetricType,
+        samplingRate: Float
+    ): PerformanceMetric?
 }

dd-sdk-android-core/src/main/kotlin/com/datadog/android/core/internal/SdkFeature.kt

@@ -41,6 +41,8 @@ import com.datadog.android.core.internal.persistence.file.FileReaderWriter
 import com.datadog.android.core.internal.persistence.file.NoOpFileOrchestrator
 import com.datadog.android.core.internal.persistence.file.advanced.FeatureFileOrchestrator
 import com.datadog.android.core.internal.persistence.file.batch.BatchFileReaderWriter
+import com.datadog.android.core.metrics.PerformanceMetric
+import com.datadog.android.core.metrics.TelemetryMetricType
 import com.datadog.android.core.persistence.PersistenceStrategy
 import com.datadog.android.privacy.TrackingConsentProviderCallback
 import java.util.Collections
@@ -141,6 +143,19 @@ internal class SdkFeature(
 
     // region FeatureScope
 
+    override fun startPerformanceMeasure(
+        callerClass: String,
+        metric: TelemetryMetricType,
+        samplingRate: Float
+    ): PerformanceMetric? {
+        return PerformanceMetric.startMetric(
+            logger = internalLogger,
+            callerClass = callerClass,
+            metric = metric,
+            samplingRate = samplingRate
+        )
+    }
+
     override fun withWriteContext(
         forceNewBatch: Boolean,
         callback: (DatadogContext, EventBatchWriter) -> Unit