ReadonlykeyReadonlylabelOptional ReadonlylimitOptional ReadonlyremainingNumeric metric value.
For count-like units such as messages, requests, tokens, or
credits, this is the remaining amount. For percent, this is the used
percentage / utilization value. Extractors that read a remaining percent
from a provider surface should normalize it before storing it here.
Consumers must check unit before interpreting this field.
Optional ReadonlyresetsUTC ISO 8601 timestamp from Date.prototype.toISOString().
Readonlyunit
Optional upper bound for count-like metrics.
Percent metrics already encode utilization in
remaining, so they usually omit this field.