Logs for the probe: ts=2025-08-08T08:23:12.792489294Z caller=main.go:181 module=http_2xx target=prometheus.io level=info msg="Beginning probe" probe=http timeout_seconds=5 ts=2025-08-08T08:23:12.792676327Z caller=http.go:328 module=http_2xx target=prometheus.io level=info msg="Resolving target address" target=prometheus.io ip_protocol=ip4 ts=2025-08-08T08:23:12.806806305Z 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=2025-08-08T08:23:12.8071443Z caller=client.go:252 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=http://172.67.201.240 host=prometheus.io ts=2025-08-08T08:23:12.816538161Z caller=client.go:498 module=http_2xx target=prometheus.io level=info msg="Received redirect" location=https://prometheus.io/ ts=2025-08-08T08:23:12.817651037Z caller=client.go:252 module=http_2xx target=prometheus.io level=info msg="Making HTTP request" url=https://prometheus.io/ host= ts=2025-08-08T08:23:12.817678447Z caller=client.go:252 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=2025-08-08T08:23:12.845107141Z caller=handler.go:120 module=http_2xx target=prometheus.io level=info msg="Received HTTP response" status_code=200 ts=2025-08-08T08:23:12.847266451Z caller=handler.go:120 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=0 start=2025-08-08T08:23:12.807238791Z dnsDone=2025-08-08T08:23:12.807238791Z connectDone=2025-08-08T08:23:12.809106427Z gotConn=2025-08-08T08:23:12.809147978Z responseStart=2025-08-08T08:23:12.8164572Z tlsStart=0001-01-01T00:00:00Z tlsDone=0001-01-01T00:00:00Z end=0001-01-01T00:00:00Z ts=2025-08-08T08:23:12.847310662Z caller=handler.go:120 module=http_2xx target=prometheus.io level=info msg="Response timings for roundtrip" roundtrip=1 start=2025-08-08T08:23:12.817770718Z dnsDone=2025-08-08T08:23:12.81860193Z connectDone=2025-08-08T08:23:12.820416525Z gotConn=2025-08-08T08:23:12.831354718Z responseStart=2025-08-08T08:23:12.844942319Z tlsStart=2025-08-08T08:23:12.820455826Z tlsDone=2025-08-08T08:23:12.831253537Z end=2025-08-08T08:23:12.847250561Z ts=2025-08-08T08:23:12.847465934Z caller=main.go:181 module=http_2xx target=prometheus.io level=info msg="Probe succeeded" duration_seconds=0.054918859 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 0.014382562 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.054918859 # 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"} 0.003723772 probe_http_duration_seconds{phase="processing"} 0.020896823 probe_http_duration_seconds{phase="resolve"} 0.015213764 probe_http_duration_seconds{phase="tls"} 0.010797701 probe_http_duration_seconds{phase="transfer"} 0.002308252 # 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 132292 # 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 1.757578207e+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 1.757578207e+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="bf64ec1a3cb649fe2ddad7af9f9c12edbe249d7ca4efc58fae9a10c8208dec7c",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 timeout: 5s http: preferred_ip_protocol: ip4 ip_protocol_fallback: true method: GET 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