Prometheus Metrics
This doc contains all the metrics that Dragonfly components currently support.
Now we support metrics for Dfdaemon, Manager and Scheduler.
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_seed_peer_download_total | counter | Counter of the number of the seed peer downloading. | |
| dragonfly_dfdaemon_seed_peer_download_failure_total | counter | Counter of the number of failed of the seed peer downloading. | |
| dragonfly_dfdaemon_seed_peer_download_traffic | type | counter | Counter of the number of seed peer download traffic. |
| dragonfly_dfdaemon_seed_peer_concurrent_download_total | gauge | Gauger of the number of concurrent of the seed peer downloading. | |
| dragonfly_dfdaemon_peer_task_cache_hit_total | counter | Counter of the total cache hit peer tasks. | |
| dragonfly_dfdaemon_prefetch_task_total | counter | Counter of the total prefetched tasks. |
Manager
GRPC metrics are exposed via go-grpc-prometheus.
| Name | Labels | Type | Description |
|---|---|---|---|
| dragonfly_manager_peer_total | version, commit | gauge | Gauge of the number of peer. |
| dragonfly_manager_search_scheduler_cluster_total | version, commit | counter | Counter of the number of searching scheduler cluster. |
| dragonfly_manager_search_scheduler_cluster_failure_total | version, commit | counter | Counter of the number of failed of searching scheduler cluster. |
| dragonfly_manager_version | major, minor, git_version, git_commit, platform, build_time, go_version, go_tags, go_gcflags | gauge | Version info of the service. |
Scheduler
GRPC metrics are exposed via go-grpc-prometheus.
| Name | Labels | Type | Description |
|---|---|---|---|
| dragonfly_scheduler_announce_peer_total | counter | Counter of the number of the announcing peer. | |
| dragonfly_scheduler_announce_peer_failure_total | counter | Counter of the number of failed of the announcing peer. | |
| dragonfly_scheduler_stat_peer_total | counter | Counter of the number of the stat peer. | |
| dragonfly_scheduler_stat_peer_failure_total | counter | Counter of the number of failed of the stat peer. | |
| dragonfly_scheduler_leave_peer_total | counter | Counter of the number of the leaving peer. | |
| dragonfly_scheduler_leave_peer_failure_total | counter | Counter of the number of failed of the leaving peer. | |
| dragonfly_scheduler_exchange_peer_total | counter | Counter of the number of the exchanging peer. | |
| dragonfly_scheduler_exchange_peer_failure_total | counter | Counter of the number of the exchanging peer. | |
| dragonfly_scheduler_register_peer_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of the register peer. |
| dragonfly_scheduler_register_peer_failure_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the register peer. |
| dragonfly_scheduler_download_peer_started_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of the download peer started. |
| dragonfly_scheduler_download_peer_started_failure_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the download peer started. |
| dragonfly_scheduler_download_peer_back_to_source_started_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of the download peer back-to-source started. |
| dragonfly_scheduler_download_peer_back_to_source_started_failure_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the download peer back-to-source started. |
| dragonfly_scheduler_download_peer_finished_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of the download peer. |
| dragonfly_scheduler_download_peer_finished_failure_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the download peer. |
| dragonfly_scheduler_download_peer_back_to_source_finished_failure_total | priority, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the download peer back-to-source. |
| dragonfly_scheduler_download_piece_finished_total | traffic_type, task_type, task_tag, task_app, host_type | counter | Counter of the number of the download piece. |
| dragonfly_scheduler_download_piece_finished_failure_total | traffic_type, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the download piece. |
| dragonfly_scheduler_download_piece_back_to_source_finished_failure_total | traffic_type, task_type, task_tag, task_app, host_type | counter | Counter of the number of failed of the download piece back-to-source. |
| dragonfly_scheduler_stat_task_total | counter | Counter of the number of the stat task. | |
| dragonfly_scheduler_stat_task_failure_total | counter | Counter of the number of failed of the stat task. | |
| dragonfly_scheduler_announce_host_total | os, platform, platform_family, platform_version, kernel_version, git_version, git_commit, go_version, build_platform | counter | Counter of the number of the announce host. |
| dragonfly_scheduler_announce_host_failure_total | os, platform, platform_family, platform_version, kernel_version, git_version, git_commit, go_version, build_platform | counter | Counter of the number of failed of the announce host. |
| dragonfly_scheduler_leave_host_total | counter | Counter of the number of the leaving host. | |
| dragonfly_scheduler_leave_host_failure_total | counter | Counter of the number of failed of the leaving host. | |
| dragonfly_scheduler_traffic | type, task_type, task_tag, task_app, host_type | counter | Counter of the number of traffic. |
| dragonfly_scheduler_host_traffic | type, task_type, task_tag, task_app, host_type, host_id, host_ip, host_name | counter | Counter of the number of per host traffic. |
| dragonfly_scheduler_download_peer_duration_milliseconds | priority, task_type, task_tag, task_app, host_type | histogram | Histogram of the time each peer downloading. |
| dragonfly_scheduler_concurrent_schedule_total | gauge | Gauge of the number of concurrent of the scheduling. | |
| dragonfly_scheduler_version | major, minor, git_version, git_commit, platform, build_time, go_version, go_tags, go_gcflags | counter | Version info of the service. |