Prometheus Metrics
This doc contains all the metrics that Dragonfly components currently support.
Now we support metrics for Dfdaemon, Manager, Scheduler and CDN.
The metrics path is fixed to /metrics. The following metrics are exported.
Dfdaemon
GRPC metrics are exposed via go-grpc-prometheus.
| Name | Labels | Type | Description |
|---|---|---|---|
| dragonfly_dfdaemon_proxy_request_total | method | counter | Counter of the total proxy request. |
| dragonfly_dfdaemon_proxy_request_via_dragonfly_total | counter | Counter of the total proxy request via Dragonfly. | |
| dragonfly_dfdaemon_proxy_request_not_via_dragonfly_total | counter | Counter of the total proxy request not via Dragonfly. | |
| dragonfly_dfdaemon_proxy_request_running_total | method | counter | Current running count of proxy request. |
| dragonfly_dfdaemon_proxy_request_bytes_total | method | counter | Counter of the total byte of all proxy request. |
| dragonfly_dfdaemon_peer_task_total | counter | Counter of the total peer tasks. | |
| dragonfly_dfdaemon_peer_task_failed_total | type | counter | Counter of the total failed peer tasks. |
| dragonfly_dfdaemon_piece_task_total | counter | Counter of the total failed piece tasks. | |
| dragonfly_dfdaemon_piece_task_failed_total | counter | Dragonfly dfget tasks. | |
| dragonfly_dfdaemon_file_task_total | counter | Counter of the total file tasks. | |
| dragonfly_dfdaemon_stream_task_total | counter | Counter of the total stream tasks. | |
| dragonfly_dfdaemon_peer_task_cache_hit_total | counter | Counter of the total cache hit peer tasks. |
Manager
GRPC metrics are exposed via go-grpc-prometheus.
Scheduler
GRPC metrics are exposed via go-grpc-prometheus.
| Name | Labels | Type | Description |
|---|---|---|---|
| dragonfly_scheduler_register_peer_task_total | biz_tag | counter | Counter of the number of the register peer task. |
| dragonfly_scheduler_register_peer_task_failure_total | biz_tag | counter | Counter of the number of failed of the register peer task. |
| dragonfly_scheduler_download_total | biz_tag | counter | Counter of the number of the downloading. |
| dragonfly_scheduler_download_failure_total | biz_tag, type | counter | Counter of the number of failed of the downloading. |
| dragonfly_scheduler_leave_task_total | biz_tag | counter | Counter of the number of the task leaving. |
| dragonfly_scheduler_leave_task_failure_total | biz_tag | counter | Counter of the number of failed of the task leaving. |
| dragonfly_scheduler_traffic | biz_tag, type | counter | Counter of the number of p2p traffic. |
| dragonfly_scheduler_peer_host_traffic | biz_tag, traffic_type, peer_host_uuid, peer_host_ip | counter | Counter of the number of per peer host traffic. |
| dragonfly_scheduler_peer_task_total | biz_tag, type | counter | Counter of the number of peer task. |
| dragonfly_scheduler_peer_task_download_duration_milliseconds | biz_tag | histogram | Histogram of the time each peer task downloading. |
| dragonfly_scheduler_concurrent_schedule_total | gauge | Gauge of the number of concurrent of the scheduling. |
CDN
GRPC metrics are exposed via go-grpc-prometheus.
| Name | Labels | Type | Description |
|---|---|---|---|
| dragonfly_cdn_download_total | counter | Counter of the number of the downloading. | |
| dragonfly_cdn_download_failure_total | counter | Counter of the number of failed of the downloading. | |
| dragonfly_cdn_download_traffic | counter | Counter of the number of download traffic. | |
| dragonfly_cdn_concurrent_download_total | gauge | Gauger of the number of concurrent of the downloading. |