{{id}}
{{url}}
{{name}}
{{status}}
{{secret1}}
& {{secret2}}
{{threshold_events|json}}
{{threshold_events|json|str}}
{{missing_data_events|json}}
{{missing_data_events|json|str}}
|json
and |json|str
is that the former is just a JSON-serialized object, and the latter is an escaped string with the JSON-serialized object (i.e. double-serialized). The former can be used as the whole payload or in non-JSON payloads, while the latter can be put as a field value in a JSON payload. The raw non-serialized object is not provided.