Func logs

GET https://$region.hyperfunc.io/logs/$name/$uuid

Retrieve the logs of a function.

The endpoint should be $region.hyperfunc.io, and no signature authentication requirements.

Example request:

GET https://us-west-1.hyperfunc.io/logs/helloworld/e62c014e-386c-42ea-8d07-41d44e98cc3d?follow=1?callid=218b7b10-e7f1-4c48-ac3c-66792f8ffc06 HTTP/1.1

Example response:

HTTP/1.1 101 UPGRADED
Connection: Upgrade
Upgrade: tcp

{"Time":"2017-03-16T07:05:58.216Z","Event":"CALL","CallId":"218b7b10-e7f1-4c48-ac3c-66792f8ffc06"}
{"Time":"2017-03-16T07:05:58.257Z","Event":"PENDING","CallId":"218b7b10-e7f1-4c48-ac3c-66792f8ffc06"}
{"Time":"2017-03-16T07:06:04.483Z","Event":"RUNNING","CallId":"218b7b10-e7f1-4c48-ac3c-66792f8ffc06"}
{"Time":"2017-03-16T07:06:10.528Z","Event":"FINISHED","CallId":"218b7b10-e7f1-4c48-ac3c-66792f8ffc06","ShortStdout":"HelloWorld\n"}

URL parameters:

• $region - Supported region.

• $name - The function name.

• $uuid - The uuid of function.

Query Parameters:

• callid - Filter logs of specific CallId. Default all.

• follow - 1/True/true or 0/False/false, return stream. Default false.

• tail - Output specified number of lines at the end of logs: all or <number>. Default all.

Json Response:

• Time - The time of the event.

• Event - The event name, can be CALL, PENDING, RUNNING, FINISHED, FAILED.

• CallId - The call id of a function call.

• ShortStdin - The first few bytes of STDIN.

• ShortStdout - The first few bytes of STDOUT.

• ShortStderr - The first few bytes of STDERR.

• Message - The error message.

Status Codes:

• 101 - no error, hints proxy about hijacking

• 200 - no error, no upgrade header found

• 404 - no such function

• 500 - server error