The response message for Environments.GetEnvironmentHistory.
| JSON representation | 
|---|
| {
  "parent": string,
  "entries": [
    {
      object ( | 
| Fields | |
|---|---|
| parent | 
 Output only. The name of the environment this history is for. Supported formats: 
 The environment ID for the default environment is  | 
| entries[] | 
 Output only. The list of agent environments. There will be a maximum number of items returned based on the pageSize field in the request. | 
| nextPageToken | 
 Output only. Token to retrieve the next page of results, or empty if there are no more results in the list. | 
Entry
Represents an environment history entry.
| JSON representation | 
|---|
| { "agentVersion": string, "description": string, "createTime": string } | 
| Fields | |
|---|---|
| agentVersion | 
 The agent version loaded into this environment history entry. | 
| description | 
 The developer-provided description for this environment history entry. | 
| createTime | 
 The creation time of this environment history entry. Uses RFC 3339, where generated output will always be Z-normalized and use 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples:  |