Update configuration.md (#5654)

Co-authored-by: opentelemetrybot <[email protected]>
Co-authored-by: Severin Neumann <[email protected]>

content/en/docs/collector/configuration.md

@@ -350,14 +350,28 @@ processors:
   # Data sources: traces, metrics, logs
   batch:
 
-  # Data sources: metrics
+  # Data sources: metrics, metrics, logs
   filter:
+    error_mode: ignore
+    traces:
+      span:
+        - 'attributes["container.name"] == "app_container_1"'
+        - 'resource.attributes["host.name"] == "localhost"'
+        - 'name == "app_3"'
+      spanevent:
+        - 'attributes["grpc"] == true'
+        - 'IsMatch(name, ".*grpc.*")'
     metrics:
-      include:
-        match_type: regexp
-        metric_names:
-          - prefix/.*
-          - prefix_.*
+      metric:
+        - 'name == "my.metric" and resource.attributes["my_label"] == "abc123"'
+        - 'type == METRIC_DATA_TYPE_HISTOGRAM'
+      datapoint:
+        - 'metric.type == METRIC_DATA_TYPE_SUMMARY'
+        - 'resource.attributes["service.name"] == "my_service_name"'
+    logs:
+      log_record:
+        - 'IsMatch(body, ".*password.*")'
+        - 'severity_number < SEVERITY_NUMBER_WARN'
 
   # Data sources: traces, metrics, logs
   memory_limiter: