Prepare 1.62.0 (#8378)

Co-authored-by: jason plumb <75337021+breedx-splk@users.noreply.github.com>

Author: jack-berg

CHANGELOG.md

@@ -2,14 +2,82 @@
 
 ## Unreleased
 
+### API
+
+#### Context
+
+* Apply limits to baggage entries for `W3CBaggagePropagator`, `OtTracePropagator`, `JaegerPropagator`
+  ([#8378](https://github.com/open-telemetry/opentelemetry-java/pull/8378))
+
 ### SDK
 
+#### Traces
+
+* Avoid `parentContext` allocation on span start for the common case
+  ([#8332](https://github.com/open-telemetry/opentelemetry-java/pull/8332))
+
+#### Metrics
+
+* Add `setMaxExportBatchSize` to `PeriodicMetricReaderBuilder`
+  ([#8296](https://github.com/open-telemetry/opentelemetry-java/pull/8296))
+* Fix `PeriodicMetricReader` shutdown race that could drop the final flush
+  ([#8299](https://github.com/open-telemetry/opentelemetry-java/pull/8299))
+
+#### Exporters
+
+* **BREAKING** Prometheus: Change default server host from `0.0.0.0` to `localhost`
+  ([#8298](https://github.com/open-telemetry/opentelemetry-java/pull/8298))
+* **BREAKING** Prometheus: Stop converting unit `"1"` to `"ratio"`
+  ([#8252](https://github.com/open-telemetry/opentelemetry-java/pull/8252))
+* OTLP: Fix null input handling in `StringEncoder`
+  ([#8312](https://github.com/open-telemetry/opentelemetry-java/pull/8312))
+* OTLP: Align proto field types and wire tag names in marshalers
+  ([#8293](https://github.com/open-telemetry/opentelemetry-java/pull/8293))
+* OTLP: Fix `MarshalerUtil` `sizeRepeatedString` calculation
+  ([#8284](https://github.com/open-telemetry/opentelemetry-java/pull/8284))
+* OTLP: Bound `JdkHttpSender` thread pool size to prevent unbounded thread creation
+  ([#8276](https://github.com/open-telemetry/opentelemetry-java/pull/8276))
+* OTLP Profiles: Split profiles data model into separate `sdk-profiles` and JFR shim modules
+  ([#8207](https://github.com/open-telemetry/opentelemetry-java/pull/8207))
+* OTLP Profiles: Publish alpha release of `opentelemetry-sdk-profiles` and
+  `opentelemetry-exporter-otlp-profiles`
+  ([#8351](https://github.com/open-telemetry/opentelemetry-java/pull/8351))
+
+#### Extensions
+
+* **BREAKING** Declarative config: Extract to new `opentelemetry-sdk-extension-declarative-config`
+  artifact with new package `io.opentelemetry.sdk.autoconfigure.declarativeconfig`
+  ([#8265](https://github.com/open-telemetry/opentelemetry-java/pull/8265))
+* Autoconfigure: Add file size validation in `OtlpConfigUtil` to avoid unsafe cast to `int`
+  ([#8287](https://github.com/open-telemetry/opentelemetry-java/pull/8287))
+* Declarative config: Fix collection fields to not be initialized to empty by default
+  ([#8356](https://github.com/open-telemetry/opentelemetry-java/pull/8356))
+* Incubator: Add `EventToSpanEventBridge` to bridge log-based events to span events
+  ([#8372](https://github.com/open-telemetry/opentelemetry-java/pull/8372))
+
 #### Testing
 
+* Add `@Nullable` to `equalTo` value argument in `OpenTelemetryAssertions`
+  ([#8301](https://github.com/open-telemetry/opentelemetry-java/pull/8301))
 * Add `hasValueSatisfying` to `LongPointAssert` and `DoublePointAssert` for fuzzy value matching
+  ([#8328](https://github.com/open-telemetry/opentelemetry-java/pull/8328))
 * Add `containsPointsSatisfying` to metric data asserts for "each given assertion must be
   satisfied by at least one point, extras allowed" checks on sum, gauge, histogram, exponential
   histogram, and summary data
+  ([#8329](https://github.com/open-telemetry/opentelemetry-java/pull/8329))
+
+### Project tooling
+
+* Add initial OSGi support
+  ([#7964](https://github.com/open-telemetry/opentelemetry-java/pull/7964))
+* Promote `ApiUsageLogger` to `opentelemetry-common` public API
+  ([#8318](https://github.com/open-telemetry/opentelemetry-java/pull/8318))
+* Establish exception logging guidelines and fix inconsistent patterns across exporters and SDK
+  ([#8231](https://github.com/open-telemetry/opentelemetry-java/pull/8231))
+* Add `*.impl.*` package naming convention for internal code with japicmp compatibility
+  ([#8325](https://github.com/open-telemetry/opentelemetry-java/pull/8325))
+* Add Sonatype dependency audit to build
+  ([#8365](https://github.com/open-telemetry/opentelemetry-java/pull/8365))
 
 ## Version 1.61.0 (2026-04-10)
 
@@ -20,8 +88,6 @@
 
 #### Incubating
 
-* Add support for configuring `setMaxExportBatchSize` in `PeriodicMetricReader` ([#8296](https://github.com/open-telemetry/opentelemetry-java/pull/8296))
-
 * **BREAKING** Update `EnvironmentGetter` and `EnvironmentSetter` key normalization to reflect spec
   changes
   ([#8233](https://github.com/open-telemetry/opentelemetry-java/pull/8233))

common/src/main/java/io/opentelemetry/common/impl/ApiUsageLogger.java

@@ -25,6 +25,8 @@
  *
  * <p>This class is not intended for use by application developers. Its API is stable and will not
  * be changed or removed in a backwards-incompatible manner.
+ *
+ * @since 1.62.0
  */
 public final class ApiUsageLogger {
 

docs/knowledge/api-design.md

@@ -80,7 +80,7 @@ unambiguously.
 ### Runtime / instrumentation-time boundaries (Span methods, metric recordings, log builders)
 
 Do **not** throw. Log the violation via
-[`ApiUsageLogger`](../../common/src/main/java/io/opentelemetry/common/ApiUsageLogger.java) —
+[`ApiUsageLogger`](../../common/src/main/java/io/opentelemetry/common/impl/ApiUsageLogger.java) —
 which logs at `FINEST` with a stack trace so the offending call site is visible — then degrade
 gracefully (return `this`, an empty/noop result, or substitute a safe default such as
 `Attributes.empty()` or `Context.current()`):

docs/knowledge/build.md

@@ -25,7 +25,7 @@ All tasks can be scoped to a single module by prefixing with the module path:
 
 `./gradlew build` and `./gradlew check` both depend on the `jApiCmp` task, which compares the
 locally-built jars against the latest release and writes diffs to `docs/apidiffs/current_vs_latest/`.
-Include any changes to those files in your PR. See [api-stability.md](api-stability.md#japicmp)
+Include any changes to those files in your PR. See [api-design.md](api-design.md#japicmp)
 for details.
 
 If your branch is not up to date with `main`, `jApiCmp` may produce a diff that reflects changes

sdk/testing/src/main/java/io/opentelemetry/sdk/testing/assertj/DoubleGaugeAssert.java

@@ -50,6 +50,8 @@ public DoubleGaugeAssert hasPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the gauge satisfies it. Extra
    * points that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   @SafeVarargs
   @SuppressWarnings("varargs")
@@ -62,6 +64,8 @@ public final DoubleGaugeAssert containsPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the gauge satisfies it. Extra
    * points that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   public DoubleGaugeAssert containsPointsSatisfying(
       Iterable<? extends Consumer<DoublePointAssert>> assertions) {

sdk/testing/src/main/java/io/opentelemetry/sdk/testing/assertj/DoublePointAssert.java

@@ -34,7 +34,11 @@ public DoublePointAssert hasValue(double expected) {
     return this;
   }
 
-  /** Asserts the point's value satisfies the given assertion. */
+  /**
+   * Asserts the point's value satisfies the given assertion.
+   *
+   * @since 1.62.0
+   */
   public DoublePointAssert hasValueSatisfying(Consumer<AbstractDoubleAssert<?>> valueAssertion) {
     isNotNull();
     valueAssertion.accept(Assertions.assertThat(actual.getValue()).as("value"));

sdk/testing/src/main/java/io/opentelemetry/sdk/testing/assertj/DoubleSumAssert.java

@@ -93,6 +93,8 @@ public DoubleSumAssert hasPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the sum satisfies it. Extra points
    * that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   @SafeVarargs
   @SuppressWarnings("varargs")
@@ -104,6 +106,8 @@ public final DoubleSumAssert containsPointsSatisfying(Consumer<DoublePointAssert
    * Asserts that for each given assertion, at least one point in the sum satisfies it. Extra points
    * that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   public DoubleSumAssert containsPointsSatisfying(
       Iterable<? extends Consumer<DoublePointAssert>> assertions) {

sdk/testing/src/main/java/io/opentelemetry/sdk/testing/assertj/ExponentialHistogramAssert.java

@@ -79,6 +79,8 @@ public ExponentialHistogramAssert hasPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the exponential histogram
    * satisfies it. Extra points that match none of the assertions are allowed, and a single point
    * may satisfy multiple assertions.
+   *
+   * @since 1.62.0
    */
   @SafeVarargs
   @SuppressWarnings("varargs")
@@ -91,6 +93,8 @@ public final ExponentialHistogramAssert containsPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the exponential histogram
    * satisfies it. Extra points that match none of the assertions are allowed, and a single point
    * may satisfy multiple assertions.
+   *
+   * @since 1.62.0
    */
   public ExponentialHistogramAssert containsPointsSatisfying(
       Iterable<? extends Consumer<ExponentialHistogramPointAssert>> assertions) {

sdk/testing/src/main/java/io/opentelemetry/sdk/testing/assertj/HistogramAssert.java

@@ -77,6 +77,8 @@ public HistogramAssert hasPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the histogram satisfies it. Extra
    * points that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   @SafeVarargs
   @SuppressWarnings("varargs")
@@ -89,6 +91,8 @@ public final HistogramAssert containsPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the histogram satisfies it. Extra
    * points that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   public HistogramAssert containsPointsSatisfying(
       Iterable<? extends Consumer<HistogramPointAssert>> assertions) {

sdk/testing/src/main/java/io/opentelemetry/sdk/testing/assertj/LongGaugeAssert.java

@@ -49,6 +49,8 @@ public LongGaugeAssert hasPointsSatisfying(
    * Asserts that for each given assertion, at least one point in the gauge satisfies it. Extra
    * points that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   @SafeVarargs
   @SuppressWarnings("varargs")
@@ -60,6 +62,8 @@ public final LongGaugeAssert containsPointsSatisfying(Consumer<LongPointAssert>.
    * Asserts that for each given assertion, at least one point in the gauge satisfies it. Extra
    * points that match none of the assertions are allowed, and a single point may satisfy multiple
    * assertions.
+   *
+   * @since 1.62.0
    */
   public LongGaugeAssert containsPointsSatisfying(
       Iterable<? extends Consumer<LongPointAssert>> assertions) {