Creates a new metric descriptor. The creation is executed asynchronously. User-created metric descriptors definecustom metrics. The metric descriptor is updated if it already exists, except that metric labels are never removed.
HTTP request
POST https://monitoring.googleapis.com/v3/{name}/metricDescriptors
Path parameters
Parameters
name
string
Required. Theprojecton which to execute the request. The format is: 4 projects/[PROJECT_ID_OR_NUMBER]
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-23 UTC."],[],[]]