Define resource.detectors.attributes.included/excluded (#64)

* Define resource.dectectors.disabled_keys, to disable resource attribute keys provided by detectors

* Remove detectors abstraction

* Refactor to use included / excluded

Author: jack-berg

examples/kitchen-sink.yaml

@@ -398,5 +398,23 @@ resource:
     #
     # Environment variable: OTEL_SERVICE_NAME
     service.name: !!str "unknown_service"
+  # Configure resource detectors.
+  detectors:
+    # Configure attributes provided by resource detectors.
+    attributes:
+      # Configure list of attribute key patterns to include from resource detectors. If not set, all attributes are included.
+      #
+      # Attribute keys from resource detectors are evaluated to match as follows:
+      #   * If the value of the attribute key exactly matches.
+      #   * If the value of the attribute key matches the wildcard pattern, where '?' matches any single character and '*' matches any number of characters including none.
+      included:
+        - process.*
+      # Configure list of attribute key patterns to exclude from resource detectors. Applies after .resource.detectors.attributes.included (i.e. excluded has higher priority than included).
+      #
+      # Attribute keys from resource detectors are evaluated to match as follows:
+      #   * If the value of the attribute key exactly matches.
+      #   * If the value of the attribute key matches the wildcard pattern, where '?' matches any single character and '*' matches any number of characters including none.
+      excluded:
+        - process.command_args
   # Configure the resource schema URL.
   schema_url: https://opentelemetry.io/schemas/1.16.0

schema/resource.json

@@ -8,6 +8,9 @@
         "attributes": {
             "$ref": "#/$defs/Attributes"
         },
+        "detectors": {
+            "$ref": "#/$defs/Detectors"
+        },
         "schema_url": {
             "type": "string"
         }
@@ -17,6 +20,32 @@
             "title": "Attributes",
             "type": "object",
             "additionalProperties": true
+        },
+        "Detectors": {
+            "title": "Detectors",
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+                "attributes": {
+                    "title": "DetectorAttributes",
+                    "type": "object",
+                    "additionalProperties": false,
+                    "properties": {
+                        "included": {
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        },
+                        "excluded": {
+                            "type": "array",
+                            "items": {
+                                "type": "string"
+                            }
+                        }
+                    }
+                }
+            }
         }
     }
 }