[enterprise-4.18] OBSDOCS-1317: Add docs for the OTLP JSON File Receiver

observability/otel/otel-collector/otel-collector-receivers.adoc

@@ -352,6 +352,29 @@ include::snippets/technology-preview.adoc[]
 <3> The lnterval for scraping the metrics data. Accepts time units. The default value is `1m`.
 <4> The targets at which the metrics are exposed. This example scrapes the metrics from a `my-app` application in the `example` project.
 
+[id="otlpjsonfile-receiver_{context}"]
+== OTLP JSON File Receiver
+
+The OTLP JSON File Receiver extracts pipeline information from files containing data in the link:https://protobuf.dev/programming-guides/json/[ProtoJSON] format and conforming to the link:https://opentelemetry.io/docs/specs/otel/protocol/[OpenTelemetry Protocol] specification. The receiver watches a specified directory for changes such as created or modified files to process.
+
+:FeatureName: The OTLP JSON File Receiver
+include::snippets/technology-preview.adoc[]
+
+.OpenTelemetry Collector custom resource with the enabled OTLP JSON File Receiver
+[source,yaml]
+----
+# ...
+  config: |
+    otlpjsonfile:
+      include:
+        - "/var/log/*.log" # <1>
+      exclude:
+        - "/var/log/test.log" # <2>
+# ...
+----
+<1> The list of file path glob patterns to watch.
+<2> The list of file path glob patterns to ignore.
+
 [id="zipkin-receiver_{context}"]
 == Zipkin Receiver