Add _connector API

specification/_doc_ids/table.csv

@@ -78,6 +78,19 @@ cluster-stats,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/c
 cluster-update-settings,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/cluster-update-settings.html
 cluster,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/cluster.html
 common-options,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/common-options.html
+connector-checkin,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/check-in-connector-api.html
+connector-delete,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/delete-connector-api.html
+connector-get,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/get-connector-api.html
+connector-last-sync,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-last-sync-api.html
+connector-list,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/list-connector-api.html
+connector-post,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/create-connector-api.html
+connector-put,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/create-connector-api.html
+connector-configuration,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-configuration-api.html
+connector-update-error,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-error-api.html
+connector-update-filtering,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-filtering-api.html
+connector-update-name,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-name-description-api.html
+connector-update-pipeline,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-pipeline-api.html
+connector-scheduling,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/update-connector-scheduling-api.html
 convert-processor,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/convert-processor.html
 cron-expressions,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/api-conventions.html#api-cron-expressions
 csv-processor,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/csv-processor.html

specification/_json_spec/connector.check_in.json

@@ -0,0 +1,27 @@
+{
+  "connector.check_in": {
+    "documentation": {
+      "url": "https://www.elastic.co/guide/en/enterprise-search/current/connectors.html",
+      "description": "Updates the last_seen timestamp in the connector document."
+    },
+    "stability": "experimental",
+    "visibility": "public",
+    "headers": {
+      "accept": ["application/json"]
+    },
+    "url": {
+      "paths": [
+        {
+          "path": "/_connector/{connector_id}/_check_in",
+          "methods": ["PUT"],
+          "parts": {
+            "connector_id": {
+              "type": "string",
+              "description": "The unique identifier of the connector to be updated."
+            }
+          }
+        }
+      ]
+    }
+  }
+}