Document OBI log_format configuration (#9514)

mariomac · maryliag · web-flow · commit 03d46105ddb8 · 2026-03-30T10:18:35.000Z
Co-authored-by: Marylia Gutierrez &lt;marylia.gutierrez@grafana.com&gt;
diff --git a/content/en/docs/zero-code/obi/configure/options.md b/content/en/docs/zero-code/obi/configure/options.md
@@ -53,6 +53,7 @@ channel_buffer_len: 33
 | `target_pids`<br>`OTEL_EBPF_TARGET_PID`            | Selects processes to instrument by PID. Accepts a YAML list, a single value, or a comma-separated environment variable list.               | integer or integer list | unset      |
 | `shutdown_timeout`<br>`OTEL_EBPF_SHUTDOWN_TIMEOUT` | Sets the timeout for a graceful shutdown                                                                                                   | string                  | "10s"      |
 | `log_level`<br>`OTEL_EBPF_LOG_LEVEL`               | Sets process logger verbosity. Valid values: `DEBUG`, `INFO`, `WARN`, `ERROR`.                                                             | string                  | `INFO`     |
+| `log_format`<br>`OTEL_EBPF_LOG_FORMAT`             | Sets logger output format. Valid values: `text`, `json`.                                                                                   | string                  | `text`     |
 | `trace_printer`<br>`OTEL_EBPF_TRACE_PRINTER`       | Prints instrumented traces to stdout in a specified format, refer to [trace printer formats](#trace-printer-formats).                      | string                  | `disabled` |
 | `enforce_sys_caps`<br>`OTEL_EBPF_ENFORCE_SYS_CAPS` | Controls how OBI handles missing system capabilities at startup.                                                                           | boolean                 | `false`    |
 
