ClientRequestSource field
The possible values for the ClientRequestSource field are the following:
| Value | Request source | Description |
|---|---|---|
0 | unknown | Should never happen. |
1 | eyeball | A request from an end user. If you want to count requests made the Cloudflare Edge, the query should filter on requestSource=eyeball. |
2 | purge | A request made by Cloudflare’s purge system. |
3 | alwaysOnline | A request made by Cloudflare’s Always Online crawler. |
4 | healthcheck | A request made by Cloudflare’s Health Check system. |
5 | edgeWorkerFetch | A fetch request made from an edge Worker. |
6 | edgeWorkerCacheAPI | A cache API call made from an edge Worker. |
7 | edgeWorkerKV | A KV call made from an edge Worker. |
8 | imageResizing | Requests made by Cloudflare’s Image Resizing product. |
9 | orangeToOrange | A request that comes from another orange clouded zone. |
10 | sslDetector | A request made by Cloudflare’s SSL Detector system. |
11 | earlyHintsCache | An Early Hint request. |
12 | inBrowserChallenge | An end user request caused by a Cloudflare security product (Challenges, JavaScript Detections). These requests never reach the origin. |