Logs for the probe: ts=2025-12-26T12:55:56.864656645Z caller=main.go:190 module=http_2xx target=prometheus.io level=info msg="Beginning probe" probe=http timeout_seconds=119.5 ts=2025-12-26T12:55:56.86473992Z caller=http.go:328 module=http_2xx target=prometheus.io level=info msg="Resolving target address" target=prometheus.io ip_protocol=ip4 ts=2025-12-26T12:55:56.867224587Z caller=http.go:328 module=http_2xx target=prometheus.io level=info msg="Resolved target address" target=prometheus.io ip=172.67.201.240 ts=2025-12-26T12:55:56.867284573Z caller=client.go:259 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=http://172.67.201.240 host=prometheus.io ts=2025-12-26T12:55:56.88061828Z caller=client.go:505 module=http_2xx target=prometheus.io level=info msg="Received redirect" location=https://prometheus.io/ ts=2025-12-26T12:55:56.880673582Z caller=client.go:259 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=https://prometheus.io/ host= ts=2025-12-26T12:55:56.880689112Z caller=client.go:259 module=http_2xx target=prometheus.io level=info msg="Address does not match first address, not sending TLS ServerName" first=172.67.201.240 address=prometheus.io ts=2025-12-26T12:55:56.916445133Z caller=handler.go:119 module=http_2xx target=prometheus.io level=info msg="Received HTTP response" status_code=200 ts=2025-12-26T12:55:56.917662865Z caller=handler.go:119 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=0 start=2025-12-26T12:55:56.867462511Z dnsDone=2025-12-26T12:55:56.867462511Z connectDone=2025-12-26T12:55:56.870418998Z gotConn=2025-12-26T12:55:56.870461415Z responseStart=2025-12-26T12:55:56.880524978Z tlsStart=0001-01-01T00:00:00Z tlsDone=0001-01-01T00:00:00Z end=0001-01-01T00:00:00Z ts=2025-12-26T12:55:56.917703951Z caller=handler.go:119 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=1 start=2025-12-26T12:55:56.880775409Z dnsDone=2025-12-26T12:55:56.885811933Z connectDone=2025-12-26T12:55:56.887830916Z gotConn=2025-12-26T12:55:56.899409624Z responseStart=2025-12-26T12:55:56.916307134Z tlsStart=2025-12-26T12:55:56.887859067Z tlsDone=2025-12-26T12:55:56.899239519Z end=2025-12-26T12:55:56.917650659Z ts=2025-12-26T12:55:56.917773708Z caller=main.go:190 module=http_2xx target=prometheus.io level=info msg="Probe succeeded" duration_seconds=0.053085541 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 0.002492223 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.053085541 # 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"} 0.005017893 probe_http_duration_seconds{phase="processing"} 0.026961083999999996 probe_http_duration_seconds{phase="resolve"} 0.007528745 probe_http_duration_seconds{phase="tls"} 0.011380475 probe_http_duration_seconds{phase="transfer"} 0.001343507 # 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 134547 # 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 1.788760585e+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 last SSL chain expiry in unixtime # TYPE probe_ssl_earliest_cert_expiry gauge probe_ssl_earliest_cert_expiry 1.772926535e+09 # HELP probe_ssl_last_chain_expiry_timestamp_seconds Returns last SSL chain expiry in timestamp # TYPE probe_ssl_last_chain_expiry_timestamp_seconds gauge probe_ssl_last_chain_expiry_timestamp_seconds 1.772926535e+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="5e02fa14c03c2af4fa68d6cd8c3c52d95fae3e994a411e570a709c8994fe1445",issuer="CN=WE1,O=Google Trust Services,C=US",subject="CN=prometheus.io",subjectalternative="prometheus.io,*.prometheus.io"} 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 Returns the TLS version used or NaN when unknown # 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 ttl: 64 dns: ip_protocol_fallback: true recursion_desired: true