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  1. OpenShift Logging
  2. LOG-7232

vrl::stdlib::log: Internal log function call error for "parse_json"

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      Before this update, attempts to parse .message as JSON could generate logs at the “error” level even when the issue was not critical, causing unnecessary log noise. With this update, such messages are now logged at the “debug” level, reducing log flooding while still allowing debugging when needed.
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      Before this update, attempts to parse .message as JSON could generate logs at the “error” level even when the issue was not critical, causing unnecessary log noise. With this update, such messages are now logged at the “debug” level, reducing log flooding while still allowing debugging when needed.
    • Bug Fix
    • Log Collection - Sprint 271, Log Collection - Sprint 272, Log Collection - Sprint 273, Logging - Sprint 274, Logging - Sprint 275, Logging - Sprint 276

      Description of problem:

      $oc logs pod/collector-wxb5r -c collector --tail=25
      2025-05-28T10:11:58.230310Z ERROR transform

      {component_kind="transform" component_id=output_logs_json component_type=remap}: vrl::stdlib::log: Internal log [function call error for "parse_json" at (11:40): function call error for "string" at (22:39): expected string, got null] has been suppressed 1 times.
      2025-05-28T10:11:58.230328Z ERROR transform{component_kind="transform" component_id=output_logs_json component_type=remap}

      : vrl::stdlib::log: function call error for "parse_json" at (11:40): function call error for "string" at (22:39): expected string, got null internal_log_rate_secs=1 vrl_position=62
      2025-05-28T10:11:58.521887Z ERROR transform

      {component_kind="transform" component_id=output_logs_json component_type=remap}: vrl::stdlib::log: Internal log [function call error for "parse_json" at (11:40): function call error for "string" at (22:39): expected string, got null] is being suppressed to avoid flooding.
      2025-05-28T10:12:02.335430Z ERROR transform{component_kind="transform" component_id=output_logs_json component_type=remap}

      : vrl::stdlib::log: Internal log [function call error for "parse_json" at (11:40): function call error for "string" at (22:39): expected string, got null] has been suppressed 1 times.
      2025-05-28T10:12:02.335448Z ERROR transform

      {component_kind="transform" component_id=output_logs_json component_type=remap}: vrl::stdlib::log: function call error for "parse_json" at (11:40): function call error for "string" at (22:39): expected string, got null internal_log_rate_secs=1 vrl_position=62
      2025-05-28T10:12:02.335470Z ERROR transform{component_kind="transform" component_id=output_logs_json component_type=remap}

      : vrl::stdlib::log: Internal log [function call error for "parse_json" at (11:40): function call error for "string" at (22:39): expected string, got null] is being suppressed to avoid flooding.

      How reproducible:

      Always

      Steps to Reproduce:

      1. Forward logs to syslogserver
      apiVersion: logging.openshift.io/v1
kind: ClusterLogForwarder
metadata:
  name: collector
spec:
  outputs:
  - name: logs
    type: syslog
    url: tcp://syslogserver.syslog-aosqe.svc:6514
  pipelines:
  - inputRefs:
    - application
    - audit
    name: syslog-pl
    outputRefs:
    - logs
  serviceAccountName: logcollector
      1. Check the collector pod logs
      2. ...

              vparfono Vitalii Parfonov
              rhn-support-anli Anping Li
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                Created:
                Updated:
                Resolved: