Logs for the probe:
ts=2026-10-05T01:59:07.252826773Z caller=main.go:118 module=http_2xx target=prometheus.io level=info msg="Beginning probe" probe=http timeout_seconds=4.5
ts=2026-10-05T01:59:07.252969695Z caller=utils.go:42 module=http_2xx target=prometheus.io level=info msg="Resolving target address" ip_protocol=ip4
ts=2026-10-05T01:59:07.253919256Z caller=utils.go:75 module=http_2xx target=prometheus.io level=info msg="Resolved target address" ip=104.21.60.220
ts=2026-10-05T01:59:07.253969878Z caller=http.go:349 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=http://[104.21.60.220] host=prometheus.io
ts=2026-10-05T01:59:07.275442009Z caller=http.go:305 module=http_2xx target=prometheus.io level=info msg="Received redirect" url=https://prometheus.io/
ts=2026-10-05T01:59:07.361103954Z caller=http.go:368 module=http_2xx target=prometheus.io level=info msg="Received HTTP response" status_code=200
ts=2026-10-05T01:59:07.362175278Z caller=http.go:450 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=0 start=2026-10-05T01:59:07.254061733Z dnsDone=2026-10-05T01:59:07.254061733Z connectDone=2026-10-05T01:59:07.256752285Z gotConn=2026-10-05T01:59:07.256766131Z responseStart=2026-10-05T01:59:07.275302764Z end=0001-01-01T00:00:00Z
ts=2026-10-05T01:59:07.362225443Z caller=http.go:450 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=1 start=2026-10-05T01:59:07.275754422Z dnsDone=2026-10-05T01:59:07.276878278Z connectDone=2026-10-05T01:59:07.280013597Z gotConn=2026-10-05T01:59:07.329402196Z responseStart=2026-10-05T01:59:07.360691464Z end=2026-10-05T01:59:07.362155083Z
ts=2026-10-05T01:59:07.362267693Z caller=main.go:129 module=http_2xx target=prometheus.io level=info msg="Probe succeeded" duration_seconds=0.109370569



Metrics that would have been returned:
# HELP probe_dns_lookup_time_seconds Returns the time taken for probe dns lookup in seconds
# TYPE probe_dns_lookup_time_seconds gauge
probe_dns_lookup_time_seconds 0.000960707
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.109370569
# HELP probe_failed_due_to_regex Indicates if probe failed due to regex
# TYPE probe_failed_due_to_regex gauge
probe_failed_due_to_regex 0
# HELP probe_http_content_length Length of http content response
# TYPE probe_http_content_length gauge
probe_http_content_length -1
# HELP probe_http_duration_seconds Duration of http request by phase, summed over all redirects
# TYPE probe_http_duration_seconds gauge
probe_http_duration_seconds{phase="connect"} 0.005839728000000001
probe_http_duration_seconds{phase="processing"} 0.04982588
probe_http_duration_seconds{phase="resolve"} 0.002084604
probe_http_duration_seconds{phase="tls"} 0.052523916
probe_http_duration_seconds{phase="transfer"} 0.001463658
# HELP probe_http_redirects The number of redirects
# TYPE probe_http_redirects gauge
probe_http_redirects 1
# HELP probe_http_ssl Indicates if SSL was used for the final redirect
# TYPE probe_http_ssl gauge
probe_http_ssl 1
# HELP probe_http_status_code Response HTTP status code
# TYPE probe_http_status_code gauge
probe_http_status_code 200
# HELP probe_http_version Returns the version of HTTP of the probe response
# TYPE probe_http_version gauge
probe_http_version 1.1
# HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6
# TYPE probe_ip_protocol gauge
probe_ip_protocol 4
# HELP probe_ssl_earliest_cert_expiry Returns earliest SSL cert expiry in unixtime
# TYPE probe_ssl_earliest_cert_expiry gauge
probe_ssl_earliest_cert_expiry 1.79852738e+09
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 1



Module configuration:
prober: http
timeout: 5s
http:
  preferred_ip_protocol: ip4
  ip_protocol_fallback: true
tcp:
  ip_protocol_fallback: true
icmp:
  ip_protocol_fallback: true
dns:
  ip_protocol_fallback: true