Logs for the probe: ts=2026-04-24T22:01:20.506688022Z caller=main.go:351 module=http_2xx target=prometheus.io level=info msg="Beginning probe" probe=http timeout_seconds=119.5 ts=2026-04-24T22:01:20.51623325Z caller=http.go:338 module=http_2xx target=prometheus.io level=info msg="Resolving target address" target=prometheus.io ip_protocol=ip4 ts=2026-04-24T22:01:20.522544658Z caller=http.go:338 module=http_2xx target=prometheus.io level=info msg="Resolved target address" target=prometheus.io ip=104.21.60.220 ts=2026-04-24T22:01:20.523474315Z caller=client.go:252 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=http://104.21.60.220 host=prometheus.io ts=2026-04-24T22:01:20.531061326Z caller=client.go:498 module=http_2xx target=prometheus.io level=info msg="Received redirect" location=https://prometheus.io/ ts=2026-04-24T22:01:20.53184717Z caller=client.go:252 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=https://prometheus.io/ host= ts=2026-04-24T22:01:20.531862211Z caller=client.go:252 module=http_2xx target=prometheus.io level=info msg="Address does not match first address, not sending TLS ServerName" first=104.21.60.220 address=prometheus.io ts=2026-04-24T22:01:20.849799568Z caller=main.go:144 module=http_2xx target=prometheus.io level=info msg="Received HTTP response" status_code=200 ts=2026-04-24T22:01:20.852297924Z caller=main.go:144 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=0 start=2026-04-24T22:01:20.524541575Z dnsDone=2026-04-24T22:01:20.524541575Z connectDone=2026-04-24T22:01:20.525881Z gotConn=2026-04-24T22:01:20.525933821Z responseStart=2026-04-24T22:01:20.530946284Z tlsStart=0001-01-01T00:00:00Z tlsDone=0001-01-01T00:00:00Z end=0001-01-01T00:00:00Z ts=2026-04-24T22:01:20.852350405Z caller=main.go:144 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=1 start=2026-04-24T22:01:20.531972713Z dnsDone=2026-04-24T22:01:20.532555514Z connectDone=2026-04-24T22:01:20.535195683Z gotConn=2026-04-24T22:01:20.548825867Z responseStart=2026-04-24T22:01:20.849616974Z tlsStart=2026-04-24T22:01:20.535247544Z tlsDone=2026-04-24T22:01:20.548699805Z end=2026-04-24T22:01:20.852283804Z ts=2026-04-24T22:01:20.853253782Z caller=main.go:351 module=http_2xx target=prometheus.io level=info msg="Probe succeeded" duration_seconds=0.342145528 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 0.006359738 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.342145528 # 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"} 0.004032455 probe_http_duration_seconds{phase="processing"} 0.30580356 probe_http_duration_seconds{phase="resolve"} 0.006942539 probe_http_duration_seconds{phase="tls"} 0.013452261 probe_http_duration_seconds{phase="transfer"} 0.00266683 # 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_uncompressed_body_length Length of uncompressed response body # TYPE probe_http_uncompressed_body_length gauge probe_http_uncompressed_body_length 135792 # 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 2.590428662e+09 # 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_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 1.783159903e+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="43dbbf6995d18b2b52137b0ce1373f5309f30d5b11fd3c60ccdb53365ac59bce"} 1 # HELP probe_success Displays whether or not the probe was a success # TYPE probe_success gauge probe_success 1 # 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: preferred_ip_protocol: ip4 ip_protocol_fallback: true follow_redirects: true enable_http2: true tcp: ip_protocol_fallback: true icmp: ip_protocol_fallback: true dns: ip_protocol_fallback: true recursion_desired: true