Rules for AIP-154, covering long-running operations.
|declarative-friendly-required||Declarative-friendly resources must have an etag field.|
|field-type||Etag fields must be strings.|
|no-duplicate-etag||Etag fields should not be set on request messages that include the resource.|
Note: Because AIPs sometimes cover topics that have some overlap, some rules related to long-running operations may be included in the rules for other AIPs.