Logs for the probe: time=2025-09-11T15:21:10.775Z level=INFO source=handler.go:122 msg="Beginning probe" module=http_2xx target=prometheus.io probe=http timeout_seconds=119.5 time=2025-09-11T15:21:10.776Z level=INFO source=utils.go:61 msg="Resolving target address" module=http_2xx target=prometheus.io target=prometheus.io ip_protocol=ip4 time=2025-09-11T15:21:10.786Z level=INFO source=utils.go:96 msg="Resolved target address" module=http_2xx target=prometheus.io target=prometheus.io ip=172.67.201.240 time=2025-09-11T15:21:10.786Z level=INFO source=http.go:153 msg="Making HTTP request" module=http_2xx target=prometheus.io url=http://172.67.201.240 host=prometheus.io time=2025-09-11T15:21:10.822Z level=INFO source=http.go:381 msg="Received redirect" module=http_2xx target=prometheus.io location=https://prometheus.io/ time=2025-09-11T15:21:10.822Z level=INFO source=http.go:153 msg="Making HTTP request" module=http_2xx target=prometheus.io url=https://prometheus.io/ host="" time=2025-09-11T15:21:10.823Z level=INFO source=http.go:169 msg="Address does not match first address, not sending TLS ServerName" module=http_2xx target=prometheus.io first=172.67.201.240 address=prometheus.io time=2025-09-11T15:21:11.161Z level=INFO source=http.go:479 msg="Received HTTP response" module=http_2xx target=prometheus.io status_code=200 time=2025-09-11T15:21:11.193Z level=INFO source=http.go:601 msg="Response timings for roundtrip" module=http_2xx target=prometheus.io roundtrip=0 start=2025-09-11T18:21:10.787+03:00 dnsDone=2025-09-11T18:21:10.787+03:00 connectDone=2025-09-11T18:21:10.801+03:00 gotConn=2025-09-11T18:21:10.801+03:00 responseStart=2025-09-11T18:21:10.822+03:00 tlsStart=0001-01-01T00:00:00.000Z tlsDone=0001-01-01T00:00:00.000Z end=0001-01-01T00:00:00.000Z time=2025-09-11T15:21:11.193Z level=INFO source=http.go:601 msg="Response timings for roundtrip" module=http_2xx target=prometheus.io roundtrip=1 start=2025-09-11T18:21:10.823+03:00 dnsDone=2025-09-11T18:21:10.834+03:00 connectDone=2025-09-11T18:21:10.849+03:00 gotConn=2025-09-11T18:21:10.883+03:00 responseStart=2025-09-11T18:21:11.161+03:00 tlsStart=2025-09-11T18:21:10.850+03:00 tlsDone=2025-09-11T18:21:10.883+03:00 end=2025-09-11T18:21:11.193+03:00 time=2025-09-11T15:21:11.193Z level=INFO source=handler.go:133 msg="Probe succeeded" module=http_2xx target=prometheus.io duration_seconds=0.418156391 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 0.01068478 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.418156391 # 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"} 0.029829881000000003 probe_http_duration_seconds{phase="processing"} 0.299228861 probe_http_duration_seconds{phase="resolve"} 0.021540090999999997 probe_http_duration_seconds{phase="tls"} 0.033180173 probe_http_duration_seconds{phase="transfer"} 0.031590039 # 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 134043 # 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 1.762694313e+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 1.762694313e+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="a1cd7d2d109f8adfd88a481697401471e969fd3f8a349cbef2a0c52b10d291f8",issuer="CN=WE1,O=Google Trust Services,C=US",serialnumber="72b99efa5976e3b4139eca14c9828dfc",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_cipher_info Returns the TLS cipher negotiated during handshake # TYPE probe_tls_cipher_info gauge probe_tls_cipher_info{cipher="TLS_AES_128_GCM_SHA256"} 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