Get an event trace
curl --request GET \
--url http://localhost:8000/dev/apps/{app_name}/debug/trace/{event_id}import requests
url = "http://localhost:8000/dev/apps/{app_name}/debug/trace/{event_id}"
response = requests.get(url)
print(response.text)const options = {method: 'GET'};
fetch('http://localhost:8000/dev/apps/{app_name}/debug/trace/{event_id}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{}{
"detail": "<string>"
}{
"detail": [
{
"loc": [
"<string>"
],
"msg": "<string>",
"type": "<string>",
"input": "<unknown>",
"ctx": {}
}
]
}Debugging · development server
Get an event trace
Return the event trace attributes; returns 404 when the current server has no matching trace
Available only with the development UI enabled, such as veadk web or adk api_server --with_ui; the default adk api_server does not expose this endpoint
GET
/
dev
/
apps
/
{app_name}
/
debug
/
trace
/
{event_id}
Get an event trace
curl --request GET \
--url http://localhost:8000/dev/apps/{app_name}/debug/trace/{event_id}import requests
url = "http://localhost:8000/dev/apps/{app_name}/debug/trace/{event_id}"
response = requests.get(url)
print(response.text)const options = {method: 'GET'};
fetch('http://localhost:8000/dev/apps/{app_name}/debug/trace/{event_id}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));{}{
"detail": "<string>"
}{
"detail": [
{
"loc": [
"<string>"
],
"msg": "<string>",
"type": "<string>",
"input": "<unknown>",
"ctx": {}
}
]
}Last modified on September 19, 2026