Merge pull request #47711 from libander/RHDEVDOCS-3549-2

RHDEVDOCS-3549-2

Author: JStickler

modules/cluster-logging-collector-log-forward-fluentd.adoc

@@ -81,3 +81,18 @@ spec:
 ----
 $ oc create -f <file-name>.yaml
 ----
+
+[id="cluster-logging-collector-log-forward-nano-precision"]
+== Enabling nanosecond precision for Logstash to ingest data from fluentd
+For Logstash to ingest log data from fluentd, you must enable nanosecond precision in the Logstash configuration file.
+
+.Procedure
+* In the Logstash configuration file,  set `nanosecond_precision` to `true`.
+
+.Example Logstash configuration file
+[source,terminal]
+....
+input { tcp { codec => fluent { nanosecond_precision => true } port => 24114 } }
+filter { }
+output { stdout { codec => rubydebug } }
+....