Get head
GET/v2/request-queues/:queueId/head
Returns given number of first requests from the queue.
The response contains the hadMultipleClients boolean field which indicates
that the queue was accessed by more than one client (with unique or empty
clientKey).
This field is used by Apify SDK to determine
whether the local cache is consistent with the request queue, and thus
optimize performance of certain operations.
Request
Path Parameters
Queue ID or username~queue-name.
WkzbQMuFYuamGv3YFQuery Parameters
How many items from queue should be returned.
Example:100A unique identifier of the client accessing the request queue. It must
be a string between 1 and 32 characters long. This identifier is used to
determine whether the queue was accessed by multiple clients. If
clientKey is not provided,
the system considers this API call to come from a new client. For
details, see the hadMultipleClients field returned by the Get
head operation.
client-abcStatus 200
Response Headers
{
"data": {
"limit": 1000,
"queueModifiedAt": "2018-03-14T23:00:00.000Z",
"hadMultipleClients": false,
"items": [
{
"id": "8OamqXBCpPHxyH9",
"retryCount": 0,
"uniqueKey": "http://example.com",
"url": "http://example.com",
"method": "GET"
},
{
"id": "ZJAoqlRijenMQIn",
"retryCount": 0,
"uniqueKey": "http://example.com/a/b",
"url": "http://example.com/a/b",
"method": "GET"
},
{
"id": "hAhkwyk5oOBHKQC",
"retryCount": 1,
"uniqueKey": "http://example.com/c/d",
"url": "http://example.com/c/d",
"method": "GET"
}
]
}
}
Schema
data object required
A batch of requests from the request queue head without locking.
- limit integer required
The maximum number of requests returned.
Example:1000 - queueModifiedAt string<date-time> required
The timestamp when the request queue was last modified.
Example:2018-03-14T23:00:00.000Z - hadMultipleClients boolean required
Whether the request queue has been accessed by multiple different clients.
Example:false items object[] required
The array of requests from the request queue head.
- id string required
A unique identifier assigned to the request.
Example:8OamqXBCpPHxyH9 - uniqueKey string required
A unique key used for request de-duplication. Requests with the same unique key are considered identical.
Example:GET|60d83e70|e3b0c442|https://apify.com - url string<uri> required
The URL of the request.
Example:https://apify.com - method string
The HTTP method of the request.
Example:GET - retryCount integer
The number of times this request has been retried.
Example:0
- id string required
- limit integer required
Status 400
Bad request - invalid input parameters or request body.
{
"error": {
"type": "invalid-input",
"message": "Invalid input: The request body contains invalid data."
}
}
Schema
error object required
- type string requiredExample:
run-failed - message string requiredExample:
Actor run did not succeed (run ID: 55uatRrZib4xbZs, status: FAILED)
- type string requiredExample: