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SampleChannelData
Retrieves a sample of messages from the specified channel ingested during the specified timeframe. Up to 10 messages can be retrieved.
Request Syntax
GET /channels/channelName
/sample?endTime=endTime
&maxMessages=maxMessages
&startTime=startTime
HTTP/1.1
URI Request Parameters
The request uses the following URI parameters.
- channelName
-
The name of the channel whose message samples are retrieved.
Length Constraints: Minimum length of 1. Maximum length of 128.
Pattern:
(^(?!_{2}))(^[a-zA-Z0-9_]+$)
Required: Yes
- endTime
-
The end of the time window from which sample messages are retrieved.
- maxMessages
-
The number of sample messages to be retrieved. The limit is 10. The default is also 10.
Valid Range: Minimum value of 1. Maximum value of 10.
- startTime
-
The start of the time window from which sample messages are retrieved.
Request Body
The request does not have a request body.
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"payloads": [ blob ]
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- payloads
-
The list of message samples. Each sample message is returned as a base64-encoded string.
Type: Array of Base64-encoded binary data objects
Array Members: Minimum number of 1 item. Maximum number of 10 items.
Errors
For information about the errors that are common to all actions, see Common Errors.
- InternalFailureException
-
There was an internal failure.
HTTP Status Code: 500
- InvalidRequestException
-
The request was not valid.
HTTP Status Code: 400
- ResourceNotFoundException
-
A resource with the specified name could not be found.
HTTP Status Code: 404
- ServiceUnavailableException
-
The service is temporarily unavailable.
HTTP Status Code: 503
- ThrottlingException
-
The request was denied due to request throttling.
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: