[RUM-11186] rename step vital (#292)

* rename step vital and fields

* Change instance_id to operation_key

Author: cy-moi

lib/cjs/generated/rum.d.ts

@@ -1154,15 +1154,15 @@ export declare type RumVitalEvent = CommonProperties & ViewContainerSchema & {
         /**
          * Type of the vital
          */
-        readonly type: 'duration' | 'step';
+        readonly type: 'duration' | 'operation_step';
         /**
          * UUID of the vital
          */
         readonly id: string;
         /**
-         * UUID for linking the step vital to the parent event, if applicable
+         * UUID for distinguishing the active operations in parallel, if applicable
          */
-        readonly parent_id?: string;
+        readonly operation_key?: string;
         /**
          * Name of the vital, as it is also used as facet path for its value, it must contain only letters, digits, or the characters - _ . @ $
          */

lib/esm/generated/rum.d.ts

@@ -1154,15 +1154,15 @@ export declare type RumVitalEvent = CommonProperties & ViewContainerSchema & {
         /**
          * Type of the vital
          */
-        readonly type: 'duration' | 'step';
+        readonly type: 'duration' | 'operation_step';
         /**
          * UUID of the vital
          */
         readonly id: string;
         /**
-         * UUID for linking the step vital to the parent event, if applicable
+         * UUID for distinguishing the active operations in parallel, if applicable
          */
-        readonly parent_id?: string;
+        readonly operation_key?: string;
         /**
          * Name of the vital, as it is also used as facet path for its value, it must contain only letters, digits, or the characters - _ . @ $
          */

samples/rum-events/vital.json

@@ -18,9 +18,7 @@
     "id": "47af0abb-3de1-4170-a491-4473716df979",
     "type": "duration",
     "name": "user-timing",
-    "custom": {
-      "user-timing": 100
-    }
+    "duration": 100
   },
   "_dd": {
     "format_version": 2,

schemas/rum/vital-schema.json

@@ -28,7 +28,7 @@
             "type": {
               "type": "string",
               "description": "Type of the vital",
-              "enum": ["duration", "step"],
+              "enum": ["duration", "operation_step"],
               "readOnly": true
             },
             "id": {
@@ -37,9 +37,9 @@
               "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$",
               "readOnly": true
             },
-            "parent_id": {
+            "operation_key": {
               "type": "string",
-              "description": "UUID for linking the step vital to the parent event, if applicable",
+              "description": "UUID for distinguishing the active operations in parallel, if applicable",
               "pattern": "^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$",
               "readOnly": true
             },