docs(endpoints): deprecate EdgeCheckinInterval [EE-5281] (#8864)

api/http/handler/endpoints/endpoint_create.go

@@ -160,8 +160,12 @@ func (payload *endpointCreatePayload) Validate(r *http.Request) error {
 	}
 	payload.Gpus = gpus
 
-	checkinInterval, _ := request.RetrieveNumericMultiPartFormValue(r, "CheckinInterval", true)
-	payload.EdgeCheckinInterval = checkinInterval
+	edgeCheckinInterval, _ := request.RetrieveNumericMultiPartFormValue(r, "EdgeCheckinInterval", true)
+	if edgeCheckinInterval == 0 {
+		// deprecated CheckinInterval
+		edgeCheckinInterval, _ = request.RetrieveNumericMultiPartFormValue(r, "CheckinInterval", true)
+	}
+	payload.EdgeCheckinInterval = edgeCheckinInterval
 
 	return nil
 }

app/react/portainer/environments/environment.service/create.ts

@@ -211,7 +211,7 @@ async function createEnvironment(
       PublicURL: options.publicUrl,
       GroupID: groupId,
       TagIds: arrayToJson(tagIds),
-      CheckinInterval: options.pollFrequency,
+      EdgeCheckinInterval: options.pollFrequency,
     };
 
     const { tls, azure } = options;