# Manual Instrumentation for C3P0 Provides OpenTelemetry instrumentation for [C3P0](https://www.mchange.com/projects/c3p0/). ## Quickstart ### Add these dependencies to your project: Replace `OPENTELEMETRY_VERSION` with the latest stable [release](https://mvnrepository.com/artifact/io.opentelemetry). `Minimum version: 1.15.0` For Maven, add to your `pom.xml` dependencies: ```xml io.opentelemetry.instrumentation opentelemetry-c3p0-0.9 OPENTELEMETRY_VERSION ``` For Gradle, add to your dependencies: ```groovy implementation("io.opentelemetry.instrumentation:opentelemetry-c3p0-0.9:OPENTELEMETRY_VERSION") ``` ### Usage The instrumentation library allows registering `PooledDataSource` instances for collecting OpenTelemetry-based metrics. ```java C3p0Telemetry c3p0Telemetry; void configure(OpenTelemetry openTelemetry, PooledDataSource dataSource) { c3p0Telemetry = C3p0Telemetry.create(openTelemetry); c3p0Telemetry.registerMetrics(dataSource); } void destroy(PooledDataSource dataSource) { c3p0Telemetry.unregisterMetrics(dataSource); } ```