diff --git a/static/redfish/v1/JsonSchemas/TelemetryService/TelemetryService.json b/static/redfish/v1/JsonSchemas/TelemetryService/TelemetryService.json
index 07cacfb..48ea9a1 100644
--- a/static/redfish/v1/JsonSchemas/TelemetryService/TelemetryService.json
+++ b/static/redfish/v1/JsonSchemas/TelemetryService/TelemetryService.json
@@ -1,8 +1,8 @@
 {
-    "$id": "http://redfish.dmtf.org/schemas/v1/TelemetryService.v1_3_1.json",
+    "$id": "http://redfish.dmtf.org/schemas/v1/TelemetryService.v1_3_2.json",
     "$ref": "#/definitions/TelemetryService",
     "$schema": "http://redfish.dmtf.org/schemas/v1/redfish-schema-v1.json",
-    "copyright": "Copyright 2014-2021 DMTF. For the full DMTF copyright policy, see http://www.dmtf.org/about/policies/copyright",
+    "copyright": "Copyright 2014-2023 DMTF. For the full DMTF copyright policy, see http://www.dmtf.org/about/policies/copyright",
     "definitions": {
         "Actions": {
             "additionalProperties": false,
@@ -394,7 +394,7 @@
                 "MinCollectionInterval": {
                     "description": "The minimum time interval between gathering metric data that this service allows.",
                     "longDescription": "This property shall contain the minimum time interval between gathering metric data that this service allows.",
-                    "pattern": "-?P(\\d+D)?(T(\\d+H)?(\\d+M)?(\\d+(.\\d+)?S)?)?",
+                    "pattern": "^P(\\d+D)?(T(\\d+H)?(\\d+M)?(\\d+(.\\d+)?S)?)?$",
                     "readonly": true,
                     "type": [
                         "string",
@@ -438,7 +438,7 @@
                         ]
                     },
                     "longDescription": "This property shall contain the function to apply over the collection duration.",
-                    "readonly": false,
+                    "readonly": true,
                     "type": "array"
                 },
                 "Triggers": {
@@ -459,5 +459,5 @@
     },
     "owningEntity": "DMTF",
     "release": "2020.4",
-    "title": "#TelemetryService.v1_3_1.TelemetryService"
+    "title": "#TelemetryService.v1_3_2.TelemetryService"
 }
\ No newline at end of file