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Java Agent v2.2.74

April 29, 2026

  • New Added gRPC transaction tracing support.

    • Confirmed versions: grpc-1.31.1 ~ 1.77.1
    # requires restart
    weaving=grpc

    # master switch (default: true)
    trace_grpc_enabled=true

  • New Added file-based identifier exchange between the infra agent and Java agent.

    • Requires infra agent 2.9.14 or later.
    # master switch (default: true)
    infra_meta_enabled=true

    # read path — APM reads infra.meta written by infra agent (default: Linux/Windows)
    # Linux: /var/run/whatap/agent/infra/
    # Windows: C:\ProgramData\WhaTap\Agent\run\infra\
    infra_meta_read_dir=/var/run/whatap/agent/infra/

    # write path — APM writes <pcode>_<oid>.meta for infra agent to consume (default: Linux/Windows)
    # Linux: /var/run/whatap/agent/apm/
    # Windows: C:\ProgramData\WhaTap\Agent\run\apm\
    infra_meta_write_dir=/var/run/whatap/agent/apm/

  • Feature Added the ability to store the original log output when using logback.

    # requires restart
    weaving=logback-1.2.8

    # default: true
    trace_logback_original_enabled=true

  • Changed Automatically opens java.base/java.lang module on Java 17+.

    • No need to manually specify --add-opens in the operator.

  • Fixed Fixed loss of request-thread transaction data after a resilience4j-circuitbreaker call.

  • Fixed Fixed missing SQL step collection in Oracle JDBC Wrapper layers.

  • Fixed Fixed SQL bind values not displaying for certain types.

Note

Download: Java Agent v2.2.74

To install the Java agent for the first time, install the package first using the following command. For more information about agent installation, see the following.

wget https://api.whatap.io/agent/whatap.agent.java.tar.gz
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