The tutorial in https://github.com/GoogleCloudPlatform/nodejs-docs-samples/tree/master/functions/datastore
Example appears to not accept the sample JSON object in the function "gcloud functions call set --data '{"kind":"Task","key":"sampletask1","value":{"description":"Buy milk"}}'".
The error below is given.
ERROR: (gcloud.functions.call) Invalid value for [--data]: Is not a valid JSON: No JSON object could be decoded