List Calls
curl --request GET \
--url https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls \
--header 'Authorization: Bearer <token>'import requests
url = "https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"items": [
{
"id": 4503599627370496,
"status": "Running",
"startTime": 1730204346000,
"functionId": 4503599627370496,
"endTime": 1730204346000,
"error": "ZeroDivisionError: division by zero",
"scheduleId": 4503599627370496,
"scheduledTime": 1730204346000
}
]
}{
"error": {
"code": 401,
"message": "Could not authenticate.",
"missing": [
{}
],
"duplicated": [
{}
]
}
}Required capabilities:
functionsAcl:READ
List all calls for a function.
GET
/
function-apps
/
{functionExternalId}
/
calls
List Calls
curl --request GET \
--url https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls \
--header 'Authorization: Bearer <token>'import requests
url = "https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://{cluster}.cognitedata.com/api/v1/projects/{project}/function-apps/{functionExternalId}/calls")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"items": [
{
"id": 4503599627370496,
"status": "Running",
"startTime": 1730204346000,
"functionId": 4503599627370496,
"endTime": 1730204346000,
"error": "ZeroDivisionError: division by zero",
"scheduleId": 4503599627370496,
"scheduledTime": 1730204346000
}
]
}{
"error": {
"code": 401,
"message": "Could not authenticate.",
"missing": [
{}
],
"duplicated": [
{}
]
}
}Authorizations
oidc-tokenoauth2-client-credentialsoauth2-open-industrial-dataoauth2-auth-code
Access token issued by the CDF project's configured identity provider. Access token must be an OpenID Connect token, and the project must be configured to accept OpenID Connect tokens. Use a header key of 'Authorization' with a value of 'Bearer $accesstoken'. The token can be obtained through any flow supported by the identity provider.
Path Parameters
Function external ID
Response
Successful Response
Show child attributes
Show child attributes
Last modified on July 10, 2026
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