Logs for the probe:
ts=2026-05-16T17:41:28.438112068Z caller=main.go:118 module=http_2xx target=prometheus.io level=info msg="Beginning probe" probe=http timeout_seconds=4.5
ts=2026-05-16T17:41:28.439163896Z caller=utils.go:42 module=http_2xx target=prometheus.io level=info msg="Resolving target address" ip_protocol=ip4
ts=2026-05-16T17:41:28.479544387Z caller=utils.go:75 module=http_2xx target=prometheus.io level=info msg="Resolved target address" ip=104.21.60.220
ts=2026-05-16T17:41:28.479896482Z 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=2026-05-16T17:41:28.49133663Z caller=http.go:305 module=http_2xx target=prometheus.io level=info msg="Received redirect" url=https://prometheus.io/
ts=2026-05-16T17:41:28.816927787Z caller=http.go:368 module=http_2xx target=prometheus.io level=info msg="Received HTTP response" status_code=200
ts=2026-05-16T17:41:28.818840646Z caller=http.go:450 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=0 start=2026-05-16T17:41:28.480562366Z dnsDone=2026-05-16T17:41:28.480562366Z connectDone=2026-05-16T17:41:28.484462797Z gotConn=2026-05-16T17:41:28.484525932Z responseStart=2026-05-16T17:41:28.490975422Z end=0001-01-01T00:00:00Z
ts=2026-05-16T17:41:28.819443653Z caller=http.go:450 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=1 start=2026-05-16T17:41:28.491974465Z dnsDone=2026-05-16T17:41:28.494231467Z connectDone=2026-05-16T17:41:28.498062642Z gotConn=2026-05-16T17:41:28.778272209Z responseStart=2026-05-16T17:41:28.816742864Z end=2026-05-16T17:41:28.818782167Z
ts=2026-05-16T17:41:28.819820452Z caller=main.go:129 module=http_2xx target=prometheus.io level=info msg="Probe succeeded" duration_seconds=0.381201363



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 0.0400526
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.381201363
# 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"} 0.007794652
probe_http_duration_seconds{phase="processing"} 0.044920188
probe_http_duration_seconds{phase="resolve"} 0.042309654
probe_http_duration_seconds{phase="tls"} 0.284040756
probe_http_duration_seconds{phase="transfer"} 0.002039246
# 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 1.783159903e+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