Pagination

Many API calls are paginated. You can provide page and per_page params to the API. In the example below we are getting all inputs and specifying to start at page 2 and get back 20 results per page.

import com.clarifai.grpc.api.*;
import com.clarifai.grpc.api.status.*;

// Insert here the initialization code as outlined on this page:
// https://docs.clarifai.com/api-guide/api-overview/api-clients#client-installation-instructions

MultiInputResponse listInputsResponse = stub.listInputs(
    ListInputsRequest.newBuilder()
        .setPage(2)
        .setPerPage(20)
        .build()
);

if (listInputsResponse.getStatus().getCode() != StatusCode.SUCCESS) {
    throw new RuntimeException("List inputs failed, status: " + listInputsResponse.getStatus());
}

for (Input input : listInputsResponse.getInputsList()) {
    System.out.println(input);
}

// Insert here the initialization code as outlined on this page:
// https://docs.clarifai.com/api-guide/api-overview/api-clients#client-installation-instructions

stub.ListInputs(
    {page: 2, per_page: 20},
    metadata,
    (err, response) => {
        if (err) {
            throw new Error(err);
        }

        if (response.status.code !== 10000) {
            throw new Error("List inputs failed, status: " + response.status.description);
        }

        for (const input of response.inputs) {
            console.log(JSON.stringify(input, null, 2));
        }
    }
);

# Insert here the initialization code as outlined on this page:
# https://docs.clarifai.com/api-guide/api-overview/api-clients#client-installation-instructions

list_inputs_response = stub.ListInputs(
    service_pb2.ListInputsRequest(page=2, per_page=20),
    metadata=metadata
)

if list_inputs_response.status.code != status_code_pb2.SUCCESS:
    raise Exception("List inputs failed, status: " + list_inputs_response.status.description)

for input_object in list_inputs_response.inputs:
    print(input_object)

using System.Threading.Tasks;
using Clarifai.API;

namespace YourNamespace
{
    public class YourClassName
    {
        public static async Task Main()
        {
            var client = new ClarifaiClient("YOUR_API_KEY");

            await client.GetInputs()
                .PerPage(20) // OPTIONAL, to specify how many results should be on one page
                .Page(2)
                .ExecuteAsync();
        }
    }
}

use Clarifai\API\ClarifaiClient;
use Clarifai\DTOs\Inputs\ClarifaiInput;

$client = new ClarifaiClient('YOUR_API_KEY');

$response = $client->getInputs()
    ->withPerPage(20)  // OPTIONAL, to specify how many results should be on one page
    ->withPage(2)
    ->executeSync();

if ($response->isSuccessful()) {
    echo "Response is successful.\n";

    /** @var ClarifaiInput[] $inputs */
    $inputs = $response->get();
    foreach ($inputs as $input) {
        echo $input->id() . "\n";
    }
} else {
    echo "Response is not successful. Reason: \n";
    echo $response->status()->description() . "\n";
    echo $response->status()->errorDetails() . "\n";
    echo "Status code: " . $response->status()->statusCode();
}

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Last updated 5 years ago

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