API

Load local ports first:

set -a
test -f .env && . ./.env
set +a

API_GATEWAY_PORT="${API_GATEWAY_PORT:-8080}"

Base URL:

http://localhost:${API_GATEWAY_PORT}

Endpoints

Method	Path	What it returns
`GET`	`/healthz`	simple API health check
`GET`	`/targets`	configured target list
`GET`	`/status`	target state, latency, percentiles, and availability
`GET`	`/targets/{target_url}`	per-target detail for one URL
`GET`	`/uptime-summary`	lifetime success, failure, and availability
`GET`	`/uptime-summary-windowed?window=5m`	Prometheus-backed uptime window
`GET`	`/metrics`	Prometheus metrics for the API gateway

Health:

curl -fsS "http://localhost:${API_GATEWAY_PORT}/healthz"

Targets:

curl -fsS "http://localhost:${API_GATEWAY_PORT}/targets" | python3 -m json.tool

Status:

curl -fsS "http://localhost:${API_GATEWAY_PORT}/status" | python3 -m json.tool

Windowed uptime:

curl -fsS "http://localhost:${API_GATEWAY_PORT}/uptime-summary-windowed?window=5m" | python3 -m json.tool

Metrics:

curl -fsS "http://localhost:${API_GATEWAY_PORT}/metrics"