Initial api implementation

.eslintrc.js

@@ -0,0 +1,33 @@
+module.exports = {
+    "env": {
+        "es2021": true,
+        "node": true
+    },
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
+    "overrides": [
+        {
+            "env": {
+                "node": true
+            },
+            "files": [
+                ".eslintrc.{js,cjs}"
+            ],
+            "parserOptions": {
+                "sourceType": "script"
+            }
+        }
+    ],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "ecmaVersion": "latest",
+        "sourceType": "module"
+    },
+    "plugins": [
+        "@typescript-eslint"
+    ],
+    "rules": {
+    }
+}

.gitignore

@@ -1 +1,5 @@
 *.DS_Store
+node_modules
+build
+dist
+.env

docs/openapi.yaml

@@ -46,115 +46,23 @@ paths:
                 error: "Internal server error. Please try again later."
   /api/health/:
     get:
-      summary: Opensearch Health Endpoint
+      summary: Prometheus Healthcheck endpoint
       operationId: getHealth
-      parameters:
-      - name: level
-        in: query
-        description: "The level of awareness attributes (e.g. /api/health?level=awareness_attributes)"
-        schema:
-          type: string
       responses:
         '200':
           description: Successful operation
-          content:
-            application/json:
-              schema:
-                $ref: '#/components/schemas/Health'
   /api/config/:
     get:
       summary: Get API Configuration Information
       operationId: getConfig
       parameters:
-        - name: flat_settings
-          in: query
-          description: "Whether to return settings in flat form."
-          required: false
-          schema:
-            type: boolean
-        - name: include_defaults
-          in: query
-          description: "Whether to include default settings."
-          required: false
-          schema:
-            type: boolean
-        - name: cluster_manager_timeout
-          in: query
-          description: "The amount of time to wait for a resposne form the cluster manager node. Default is 30 seconds."
-          required: false
-          schema:
-            type: boolean
       responses:
         '200':
           description: Successful operation
 
 
 components:
   schemas:
-    Health:
-      type: object
-      properties:
-          clusterName:
-            description: "The name of the cluster."
-            type: string
-          status:
-            description: "The cluster health status, which represents the state of shard allocation in the cluster. May be green, yellow, or red."
-            type: string
-          numberOfNodes:
-            description: "The number of nodes in the cluster."
-            type: integer
-          numberOfDataNodes: 
-            description: "The number of data nodes in the cluster."
-            type: integer
-          discoveredClusterManager:
-            description: "Specifies whether the cluster manager is discovered."
-            type: boolean
-          activePrimaryShards:
-            description: "The number of active primary shards."
-            type: integer
-          activeShards:
-            description: "The total number of active shards, including primary and replica shards."
-            type: integer
-          relocatingShards:
-            description: "The number of relocating shards."
-            type: integer
-          initializingShards:
-            description: "The number of initializing shards."
-            type: integer
-          unassignedShards:
-            description: "The number of unassigned shards."
-            type: integer
-          delayedUnassignedShards:
-            description: "The number of delayed unassigned shards."
-            type: integer
-          numberOfPendingTasks:
-            description: "The number of pending tasks in the cluster."
-            type: integer
-          numberOfInFlightFetch:
-            description: "The number of unfinished fetches."
-            type: integer
-          taskMaxWaitingInQueueMillis:
-            description: "The maximum wait time for all tasks waiting to be performed, in milliseconds."
-            type: integer
-          activeShardsPercentAsNumber:
-            description: "The percentage of active shards in the cluster."
-            type: number
-          awarenessAttributes:
-            description: "Contains cluster health information for each awareness attribute."
-            type: object
-            properties:
-              active_shards:
-                type: integer
-              initializing_shards:
-                type: integer
-              relocating_shards:
-                type: integer
-              unassigned_shards:
-                type: integer
-              data_nodes:
-                type: integer
-              weight:
-                type: integer
     SearchResponse:
       type: object
       properties: