out_exit: document new parameters for PR#8621.

SUMMARY.md

@@ -162,6 +162,7 @@
   * [Counter](pipeline/outputs/counter.md)
   * [Datadog](pipeline/outputs/datadog.md)
   * [Elasticsearch](pipeline/outputs/elasticsearch.md)
+  * [Exit](pipeline/outputs/exit.md)
   * [File](pipeline/outputs/file.md)
   * [FlowCounter](pipeline/outputs/flowcounter.md)
   * [Forward](pipeline/outputs/forward.md)

pipeline/outputs/exit.md

@@ -0,0 +1,21 @@
+---
+description: Exit Fluent Bit after a number of flushes, records, or seconds.
+---
+
+# Exit
+
+The _exit_ plugin is a utility plugin which causes Fluent Bit to exit after one of the following occurs:
+
+- receiving a set number of records (`record_count`).
+- being flushed a set number of times (`flush_count`).
+- being flushed after a set number of seconds have transpired (`time_count`).
+
+At least one of these parameters must be set. If more than one is set the plugin exits when any one of the set conditions is met.
+
+## Configuration parameters
+
+| Key | Description | Default |
+| :--- | :--- | :--- |
+| `Record_Count` | Number of records to wait for before exiting. |  _none_ |
+| `Flush_Count` | Number of flushes to wait for before exiting.| _none_ |
+| `Time_Count` | Number of seconds to wait for before exiting. | _none_ |