state property

The serving state of the index.

Output only. Possible string values are:

• "STATE_UNSPECIFIED" : The state is unspecified.
• "CREATING" : The index is being created. There is an active long-running operation for the index. The index is updated when writing a document. Some index data may exist.
• "READY" : The index is ready to be used. The index is updated when writing a document. The index is fully populated from all stored documents it applies to.
• "NEEDS_REPAIR" : The index was being created, but something went wrong. There is no active long-running operation for the index, and the most recently finished long-running operation failed. The index is not updated when writing a document. Some index data may exist. Use the google.longrunning.Operations API to determine why the operation that last attempted to create this index failed, then re-create the index.