Logs for the probe:
ts=2025-12-17T01:07:08.077822047Z caller=main.go:320 module=http_2xx target=https://github.com level=info msg="Beginning probe" probe=http timeout_seconds=23.5
ts=2025-12-17T01:07:08.077892593Z caller=http.go:335 module=http_2xx target=https://github.com level=info msg="Resolving target address" ip_protocol=ip6
ts=2025-12-17T01:07:08.160603889Z caller=http.go:335 module=http_2xx target=https://github.com level=info msg="Resolving target address" ip_protocol=ip4
ts=2025-12-17T01:07:08.229125459Z caller=http.go:335 module=http_2xx target=https://github.com level=info msg="Resolved target address" ip=140.82.121.4
ts=2025-12-17T01:07:08.229190019Z caller=client.go:251 module=http_2xx target=https://github.com level=info msg="Making HTTP request" url=https://140.82.121.4 host=github.com
ts=2025-12-17T01:07:08.457324052Z caller=main.go:130 module=http_2xx target=https://github.com level=info msg="Received HTTP response" status_code=502
ts=2025-12-17T01:07:08.457392786Z caller=main.go:130 module=http_2xx target=https://github.com level=info msg="Invalid HTTP response status code, wanted 2xx" status_code=502
ts=2025-12-17T01:07:08.596027953Z caller=main.go:130 module=http_2xx target=https://github.com level=info msg="Response timings for roundtrip" roundtrip=0 start=2025-12-17T01:07:08.229243279Z dnsDone=2025-12-17T01:07:08.229243279Z connectDone=2025-12-17T01:07:08.299647491Z gotConn=2025-12-17T01:07:08.385665181Z responseStart=2025-12-17T01:07:08.457124903Z tlsStart=2025-12-17T01:07:08.299675052Z tlsDone=2025-12-17T01:07:08.385575377Z end=2025-12-17T01:07:08.596016439Z
ts=2025-12-17T01:07:08.596096421Z caller=main.go:320 module=http_2xx target=https://github.com level=error msg="Probe failed" duration_seconds=0.518240903



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 0.151260828
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.518240903
# 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 54890
# 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"} 0.070404225
probe_http_duration_seconds{phase="processing"} 0.071459723
probe_http_duration_seconds{phase="resolve"} 0.151260828
probe_http_duration_seconds{phase="tls"} 0.085900339
probe_http_duration_seconds{phase="transfer"} 0.138891528
# HELP probe_http_redirects The number of redirects
# TYPE probe_http_redirects gauge
probe_http_redirects 0
# 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 502
# HELP probe_http_uncompressed_body_length Length of uncompressed response body
# TYPE probe_http_uncompressed_body_length gauge
probe_http_uncompressed_body_length 54890
# HELP probe_http_version Returns the version of HTTP of the probe response
# TYPE probe_http_version gauge
probe_http_version 2
# HELP probe_ip_addr_hash Specifies the hash of IP address. It's useful to detect if the IP address changes.
# TYPE probe_ip_addr_hash gauge
probe_ip_addr_hash 8.58371782e+08
# 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 1.770335999e+09
# HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL chain expiry in timestamp seconds
# TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge
probe_ssl_last_chain_expiry_timestamp_seconds 1.770335999e+09
# HELP probe_ssl_last_chain_info Contains SSL leaf certificate information
# TYPE probe_ssl_last_chain_info gauge
probe_ssl_last_chain_info{fingerprint_sha256="b8bb81876833873942045a8df8f06219e00602ebcb4384c7abc24f18379c87f5"} 1
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0
# HELP probe_tls_version_info Contains the TLS version used
# TYPE probe_tls_version_info gauge
probe_tls_version_info{version="TLS 1.3"} 1



Module configuration:
prober: http
http:
    ip_protocol_fallback: true
    follow_redirects: true
tcp:
    ip_protocol_fallback: true
icmp:
    ip_protocol_fallback: true
dns:
    ip_protocol_fallback: true