This is an exporter that exposes Browserless metrics for Prometheus. Browserless exposes some Prometheus metrics already but not all of them.
The exporter provides access to the following additional metrics:
# HELP browserless_concurrent_max Maximum number of concurrent sessions observed
# TYPE browserless_concurrent_max gauge
browserless_concurrent_max 0
# HELP browserless_error Number of requests resulting in an error
# TYPE browserless_error counter
browserless_error 0
# HELP browserless_exporter_errors_total The total number of errors per collector
# TYPE browserless_exporter_errors_total counter
browserless_exporter_errors_total{collector="metrics-total"} 0
# HELP browserless_queued Number of requests that got queued
# TYPE browserless_queued counter
browserless_queued 0
# HELP browserless_rejected Number of requests that got rejected
# TYPE browserless_rejected counter
browserless_rejected 0
# HELP browserless_successful Number of successful requests
# TYPE browserless_successful counter
browserless_successful 0
# HELP browserless_time_max MaxTime as defined by browserless
# TYPE browserless_time_max gauge
browserless_time_max 0
# HELP browserless_time_mean MeanTime as defined by browserless
# TYPE browserless_time_mean gauge
browserless_time_mean 0
# HELP browserless_time_min MinTime as defined by browserless
# TYPE browserless_time_min gauge
browserless_time_min 0
# HELP browserless_time_total TotalTime as defined by browserless
# TYPE browserless_time_total gauge
browserless_time_total 0
# HELP browserless_timedout Number of timedout requests
# TYPE browserless_timedout counter
browserless_timedout 0
# HELP browserless_unhealthy Number of unhealthy requests
# TYPE browserless_unhealthy counter
browserless_unhealthy 0
The following environment variables can be configured:
LISTEN_ADDR: Address / Port for the exporter, default: :3001TIMEOUT: Timeout for the request to Browserless in seconds, default: 5DEBUG: Debug mode and increased logging, default: falseBROWSERLESS_ENDPOINT: The endpoint where Browserless exposes its metrics, default: http://localhost:3000/metrics/totalMETRICS_PATH: Path where the Prometheus metrics are going to be exposed at, default: /metrics
With Docker Compose:
docker-compose -f docker-compose.yml up -d
Some inspiration was taken from these projects:
- JustWatch/sql_exporter
- metalmatze/digitalocean_exporter
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent