Provide API for attaching custom measurements to transactions

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+### Features
+
+- Provide API for attaching custom measurements to transactions ([#2260](https://github.com/getsentry/sentry-java/pull/2260))
+
 ## 6.5.0-beta.2
 
 ### Features

sentry-android-core/src/main/java/io/sentry/android/core/ActivityFramesTracker.java

@@ -1,7 +1,5 @@
 package io.sentry.android.core;
 
-import static io.sentry.protocol.MeasurementValue.NONE_UNIT;
-
 import android.app.Activity;
 import android.util.SparseIntArray;
 import androidx.core.app.FrameMetricsAggregator;
@@ -104,9 +102,9 @@ public synchronized void setMetrics(
       return;
     }
 
-    final MeasurementValue tfValues = new MeasurementValue(totalFrames, NONE_UNIT);
-    final MeasurementValue sfValues = new MeasurementValue(slowFrames, NONE_UNIT);
-    final MeasurementValue ffValues = new MeasurementValue(frozenFrames, NONE_UNIT);
+    final MeasurementValue tfValues = new MeasurementValue(totalFrames, null);
+    final MeasurementValue sfValues = new MeasurementValue(slowFrames, null);
+    final MeasurementValue ffValues = new MeasurementValue(frozenFrames, null);
     final Map<String, @NotNull MeasurementValue> measurements = new HashMap<>();
     measurements.put("frames_total", tfValues);
     measurements.put("frames_slow", sfValues);

sentry-android-core/src/main/java/io/sentry/android/core/PerformanceAndroidEventProcessor.java

@@ -3,11 +3,11 @@
 import static io.sentry.android.core.ActivityLifecycleIntegration.APP_START_COLD;
 import static io.sentry.android.core.ActivityLifecycleIntegration.APP_START_WARM;
 import static io.sentry.android.core.ActivityLifecycleIntegration.UI_LOAD_OP;
-import static io.sentry.protocol.MeasurementValue.MILLISECOND_UNIT;
 
 import io.sentry.EventProcessor;
 import io.sentry.Hint;
 import io.sentry.SentryEvent;
+import io.sentry.SentryMeasurementUnit;
 import io.sentry.SpanContext;
 import io.sentry.protocol.MeasurementValue;
 import io.sentry.protocol.SentryId;
@@ -67,7 +67,8 @@ public SentryEvent process(@NotNull SentryEvent event, @NotNull Hint hint) {
       // if appStartUpInterval is null, metrics are not ready to be sent
       if (appStartUpInterval != null) {
         final MeasurementValue value =
-            new MeasurementValue((float) appStartUpInterval, MILLISECOND_UNIT);
+            new MeasurementValue(
+                (float) appStartUpInterval, SentryMeasurementUnit.Duration.MILLISECOND.apiName());
 
         final String appStartKey =
             AppStartState.getInstance().isColdStart() ? "app_start_cold" : "app_start_warm";

sentry-android-core/src/test/java/io/sentry/android/core/ActivityFramesTrackerTest.kt

@@ -41,8 +41,8 @@ class ActivityFramesTrackerTest {
         val metrics = sut.takeMetrics(fixture.sentryId)
         val totalFrames = metrics!!["frames_total"]
 
-        assertEquals(totalFrames!!.value, 1f)
-        assertEquals(totalFrames.unit, "none")
+        assertEquals(totalFrames!!.value, 1)
+        assertEquals(totalFrames.unit, null)
     }
 
     @Test
@@ -57,8 +57,8 @@ class ActivityFramesTrackerTest {
         val metrics = sut.takeMetrics(fixture.sentryId)
         val frozenFrames = metrics!!["frames_frozen"]
 
-        assertEquals(frozenFrames!!.value, 5f)
-        assertEquals(frozenFrames.unit, "none")
+        assertEquals(frozenFrames!!.value, 5)
+        assertEquals(frozenFrames.unit, null)
     }
 
     @Test
@@ -73,8 +73,8 @@ class ActivityFramesTrackerTest {
         val metrics = sut.takeMetrics(fixture.sentryId)
         val slowFrames = metrics!!["frames_slow"]
 
-        assertEquals(slowFrames!!.value, 5f)
-        assertEquals(slowFrames.unit, "none")
+        assertEquals(slowFrames!!.value, 5)
+        assertEquals(slowFrames.unit, null)
     }
 
     @Test
@@ -93,13 +93,13 @@ class ActivityFramesTrackerTest {
         val metrics = sut.takeMetrics(fixture.sentryId)
 
         val totalFrames = metrics!!["frames_total"]
-        assertEquals(totalFrames!!.value, 111f)
+        assertEquals(totalFrames!!.value, 111)
 
         val frozenFrames = metrics["frames_frozen"]
-        assertEquals(frozenFrames!!.value, 6f)
+        assertEquals(frozenFrames!!.value, 6)
 
         val slowFrames = metrics["frames_slow"]
-        assertEquals(slowFrames!!.value, 5f)
+        assertEquals(slowFrames!!.value, 5)
     }
 
     @Test

sentry-android-core/src/test/java/io/sentry/android/core/PerformanceAndroidEventProcessorTest.kt

@@ -5,12 +5,12 @@ import com.nhaarman.mockitokotlin2.mock
 import com.nhaarman.mockitokotlin2.whenever
 import io.sentry.Hint
 import io.sentry.IHub
+import io.sentry.SentryMeasurementUnit
 import io.sentry.SentryTracer
 import io.sentry.TracesSamplingDecision
 import io.sentry.TransactionContext
 import io.sentry.android.core.ActivityLifecycleIntegration.UI_LOAD_OP
 import io.sentry.protocol.MeasurementValue
-import io.sentry.protocol.MeasurementValue.MILLISECOND_UNIT
 import io.sentry.protocol.SentryTransaction
 import java.util.Date
 import kotlin.test.BeforeTest
@@ -156,7 +156,7 @@ class PerformanceAndroidEventProcessorTest {
         val tracer = SentryTracer(context, fixture.hub)
         var tr = SentryTransaction(tracer)
 
-        val metrics = mapOf("frames_total" to MeasurementValue(1f, MILLISECOND_UNIT))
+        val metrics = mapOf("frames_total" to MeasurementValue(1f, SentryMeasurementUnit.Duration.MILLISECOND.apiName()))
         whenever(fixture.activityFramesTracker.takeMetrics(any())).thenReturn(metrics)
 
         tr = sut.process(tr, Hint())

sentry-samples/sentry-samples-android/src/main/java/io/sentry/samples/android/MainActivity.java

@@ -6,6 +6,7 @@
 import io.sentry.Attachment;
 import io.sentry.ISpan;
 import io.sentry.Sentry;
+import io.sentry.SentryMeasurementUnit;
 import io.sentry.SpanStatus;
 import io.sentry.UserFeedback;
 import io.sentry.protocol.SentryId;
@@ -27,6 +28,7 @@
 public class MainActivity extends AppCompatActivity {
 
   private int crashCount = 0;
+  private int screenLoadCount = 0;
 
   @Override
   protected void onCreate(Bundle savedInstanceState) {
@@ -200,8 +202,11 @@ protected void onCreate(Bundle savedInstanceState) {
   @Override
   protected void onResume() {
     super.onResume();
+    screenLoadCount++;
     final ISpan span = Sentry.getSpan();
     if (span != null) {
+      span.setMeasurement(
+          "screen_load_count", screenLoadCount, new SentryMeasurementUnit.Custom("test"));
       span.finish(SpanStatus.OK);
     }
   }

sentry-samples/sentry-samples-spring-boot/src/main/java/io/sentry/samples/spring/boot/PersonService.java

@@ -1,5 +1,7 @@
 package io.sentry.samples.spring.boot;
 
+import io.sentry.ISpan;
+import io.sentry.Sentry;
 import io.sentry.spring.tracing.SentrySpan;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -16,12 +18,19 @@ public class PersonService {
   private static final Logger LOGGER = LoggerFactory.getLogger(PersonService.class);
 
   private final JdbcTemplate jdbcTemplate;
+  private int createCount = 0;
 
   public PersonService(JdbcTemplate jdbcTemplate) {
     this.jdbcTemplate = jdbcTemplate;
   }
 
   Person create(Person person) {
+    createCount++;
+    final ISpan span = Sentry.getSpan();
+    if (span != null) {
+      span.setMeasurement("create_count", createCount);
+    }
+
     jdbcTemplate.update(
         "insert into person (firstName, lastName) values (?, ?)",
         person.getFirstName(),

sentry/api/sentry.api

@@ -485,6 +485,8 @@ public abstract interface class io/sentry/ISpan {
 	public abstract fun isFinished ()Z
 	public abstract fun setData (Ljava/lang/String;Ljava/lang/Object;)V
 	public abstract fun setDescription (Ljava/lang/String;)V
+	public abstract fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;)V
+	public abstract fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;Lio/sentry/SentryMeasurementUnit;)V
 	public abstract fun setOperation (Ljava/lang/String;)V
 	public abstract fun setStatus (Lio/sentry/SpanStatus;)V
 	public abstract fun setTag (Ljava/lang/String;Ljava/lang/String;)V
@@ -670,6 +672,8 @@ public final class io/sentry/NoOpSpan : io/sentry/ISpan {
 	public fun isFinished ()Z
 	public fun setData (Ljava/lang/String;Ljava/lang/Object;)V
 	public fun setDescription (Ljava/lang/String;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;Lio/sentry/SentryMeasurementUnit;)V
 	public fun setOperation (Ljava/lang/String;)V
 	public fun setStatus (Lio/sentry/SpanStatus;)V
 	public fun setTag (Ljava/lang/String;Ljava/lang/String;)V
@@ -705,6 +709,8 @@ public final class io/sentry/NoOpTransaction : io/sentry/ITransaction {
 	public fun scheduleFinish ()V
 	public fun setData (Ljava/lang/String;Ljava/lang/Object;)V
 	public fun setDescription (Ljava/lang/String;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;Lio/sentry/SentryMeasurementUnit;)V
 	public fun setName (Ljava/lang/String;)V
 	public fun setName (Ljava/lang/String;Lio/sentry/protocol/TransactionNameSource;)V
 	public fun setOperation (Ljava/lang/String;)V
@@ -1270,6 +1276,55 @@ public final class io/sentry/SentryLevel : java/lang/Enum, io/sentry/JsonSeriali
 	public static fun values ()[Lio/sentry/SentryLevel;
 }
 
+public abstract interface class io/sentry/SentryMeasurementUnit {
+	public fun apiName ()Ljava/lang/String;
+	public abstract fun name ()Ljava/lang/String;
+}
+
+public final class io/sentry/SentryMeasurementUnit$Custom : io/sentry/SentryMeasurementUnit {
+	public fun <init> (Ljava/lang/String;)V
+	public fun name ()Ljava/lang/String;
+}
+
+public final class io/sentry/SentryMeasurementUnit$Duration : java/lang/Enum, io/sentry/SentryMeasurementUnit {
+	public static final field DAY Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field HOUR Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field MICROSECOND Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field MILLISECOND Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field MINUTE Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field NANOSECOND Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field SECOND Lio/sentry/SentryMeasurementUnit$Duration;
+	public static final field WEEK Lio/sentry/SentryMeasurementUnit$Duration;
+	public static fun valueOf (Ljava/lang/String;)Lio/sentry/SentryMeasurementUnit$Duration;
+	public static fun values ()[Lio/sentry/SentryMeasurementUnit$Duration;
+}
+
+public final class io/sentry/SentryMeasurementUnit$Fraction : java/lang/Enum, io/sentry/SentryMeasurementUnit {
+	public static final field PERCENT Lio/sentry/SentryMeasurementUnit$Fraction;
+	public static final field RATIO Lio/sentry/SentryMeasurementUnit$Fraction;
+	public static fun valueOf (Ljava/lang/String;)Lio/sentry/SentryMeasurementUnit$Fraction;
+	public static fun values ()[Lio/sentry/SentryMeasurementUnit$Fraction;
+}
+
+public final class io/sentry/SentryMeasurementUnit$Information : java/lang/Enum, io/sentry/SentryMeasurementUnit {
+	public static final field BIT Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field BYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field EXABYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field EXBIBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field GIBIBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field GIGABYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field KIBIBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field KILOBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field MEBIBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field MEGABYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field PEBIBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field PETABYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field TEBIBYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static final field TERABYTE Lio/sentry/SentryMeasurementUnit$Information;
+	public static fun valueOf (Ljava/lang/String;)Lio/sentry/SentryMeasurementUnit$Information;
+	public static fun values ()[Lio/sentry/SentryMeasurementUnit$Information;
+}
+
 public class io/sentry/SentryOptions {
 	public fun <init> ()V
 	public fun addContextTag (Ljava/lang/String;)V
@@ -1497,6 +1552,8 @@ public final class io/sentry/SentryTracer : io/sentry/ITransaction {
 	public fun scheduleFinish ()V
 	public fun setData (Ljava/lang/String;Ljava/lang/Object;)V
 	public fun setDescription (Ljava/lang/String;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;Lio/sentry/SentryMeasurementUnit;)V
 	public fun setName (Ljava/lang/String;)V
 	public fun setName (Ljava/lang/String;Lio/sentry/protocol/TransactionNameSource;)V
 	public fun setOperation (Ljava/lang/String;)V
@@ -1603,6 +1660,8 @@ public final class io/sentry/Span : io/sentry/ISpan {
 	public fun isSampled ()Ljava/lang/Boolean;
 	public fun setData (Ljava/lang/String;Ljava/lang/Object;)V
 	public fun setDescription (Ljava/lang/String;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;)V
+	public fun setMeasurement (Ljava/lang/String;Ljava/lang/Number;Lio/sentry/SentryMeasurementUnit;)V
 	public fun setOperation (Ljava/lang/String;)V
 	public fun setStatus (Lio/sentry/SpanStatus;)V
 	public fun setTag (Ljava/lang/String;Ljava/lang/String;)V
@@ -2449,13 +2508,11 @@ public final class io/sentry/protocol/Gpu$JsonKeys {
 }
 
 public final class io/sentry/protocol/MeasurementValue : io/sentry/JsonSerializable, io/sentry/JsonUnknown {
-	public static final field MILLISECOND_UNIT Ljava/lang/String;
-	public static final field NONE_UNIT Ljava/lang/String;
-	public fun <init> (FLjava/lang/String;)V
-	public fun <init> (FLjava/lang/String;Ljava/util/Map;)V
+	public fun <init> (Ljava/lang/Number;Ljava/lang/String;)V
+	public fun <init> (Ljava/lang/Number;Ljava/lang/String;Ljava/util/Map;)V
 	public fun getUnit ()Ljava/lang/String;
 	public fun getUnknown ()Ljava/util/Map;
-	public fun getValue ()F
+	public fun getValue ()Ljava/lang/Number;
 	public fun serialize (Lio/sentry/JsonObjectWriter;Lio/sentry/ILogger;)V
 	public fun setUnknown (Ljava/util/Map;)V
 }

sentry/src/main/java/io/sentry/ISpan.java

@@ -169,4 +169,28 @@ ISpan startChild(
    */
   @Nullable
   Object getData(@NotNull String key);
+
+  /**
+   * Set a measurement without unit.
+   *
+   * <p>NOTE: Setting a measurement with the same name on the same transaction multiple times only
+   * keeps the last value.
+   *
+   * @param name the name of the measurement
+   * @param value the value of the measurement
+   */
+  void setMeasurement(@NotNull String name, @NotNull Number value);
+
+  /**
+   * Set a measurement with specific unit.
+   *
+   * <p>NOTE: Setting a measurement with the same name on the same transaction multiple times only
+   * keeps the last value.
+   *
+   * @param name the name of the measurement
+   * @param value the value of the measurement
+   * @param unit the unit the value is measured in
+   */
+  void setMeasurement(
+      @NotNull String name, @NotNull Number value, @NotNull SentryMeasurementUnit unit);
 }

sentry/src/main/java/io/sentry/NoOpSpan.java

@@ -111,4 +111,11 @@ public void setData(@NotNull String key, @NotNull Object value) {}
   public @Nullable Object getData(@NotNull String key) {
     return null;
   }
+
+  @Override
+  public void setMeasurement(@NotNull String name, @NotNull Number value) {}
+
+  @Override
+  public void setMeasurement(
+      @NotNull String name, @NotNull Number value, @NotNull SentryMeasurementUnit unit) {}
 }

sentry/src/main/java/io/sentry/NoOpTransaction.java

@@ -164,4 +164,11 @@ public void setData(@NotNull String key, @NotNull Object value) {}
   public @Nullable Object getData(@NotNull String key) {
     return null;
   }
+
+  @Override
+  public void setMeasurement(@NotNull String name, @NotNull Number value) {}
+
+  @Override
+  public void setMeasurement(
+      @NotNull String name, @NotNull Number value, @NotNull SentryMeasurementUnit unit) {}
 }