Scripts.ReadTriggerAsync(String, RequestOptions, CancellationToken) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Reads a TriggerProperties from the Azure Cosmos service as an asynchronous operation.
public abstract System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.Scripts.TriggerResponse> ReadTriggerAsync (string id, Microsoft.Azure.Cosmos.RequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);abstract member ReadTriggerAsync : string * Microsoft.Azure.Cosmos.RequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.Azure.Cosmos.Scripts.TriggerResponse>Public MustOverride Function ReadTriggerAsync (id As String, Optional requestOptions As RequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of TriggerResponse)Parameters
- id
- String
The id of the trigger to read.
- requestOptions
- RequestOptions
(Optional) The options for the trigger request.
- cancellationToken
- CancellationToken
(Optional) CancellationToken representing request cancellation.
Returns
A Task containing a TriggerResponse which wraps a TriggerProperties containing the read resource record.
Exceptions
This exception can encapsulate many different types of errors. To determine the specific error always look at the StatusCode property. Some common codes you may get when creating a Document are:
| StatusCode | Reason for exception |
|---|---|
| 429 | TooManyRequests - This means you have exceeded the number of request units per second. Consult the DocumentClientException.RetryAfter value to see how long you should wait before retrying this operation. |
Examples
This reads an existing trigger
Scripts scripts = this.container.Scripts;
TriggerResponse response = await scripts.ReadTriggerAsync("ExistingId");
TriggerProperties triggerProperties = response;
