Adds filestream input for API logs

Configures Filebeat to ingest API logs from a specified path.

This change introduces a new filestream input, enabling Filebeat to monitor and process JSON log files. The logs are parsed as ndjson, ensuring proper handling of the data. Debug logging is enabled to aid in troubleshooting.

Author: oDaviML

filebeat.prod.yml

@@ -1,3 +1,19 @@
+filebeat.inputs:
+- type: filestream
+  id: api-onibusbh-prod
+  enabled: true
+  paths:
+    - /usr/share/filebeat/logs/*.json
+  parsers:
+    - ndjson:
+        target: ""
+        overwrite_keys: true
+        add_error_key: true
+
+logging.level: debug
+logging.to_stderr: true
+logging.selectors: ["*"]
+
 filebeat.autodiscover:
   providers:
     - type: docker