Logs for the probe: time=2025-07-23T19:40:53.942-06:00 level=INFO source=handler.go:195 msg="Beginning probe" module=http_2xx target=prometheus.io probe=http timeout_seconds=5 time=2025-07-23T19:40:53.947-06:00 level=INFO source=handler.go:195 msg="Resolving target address" module=http_2xx target=prometheus.io target=prometheus.io ip_protocol=ip4 time=2025-07-23T19:40:53.961-06:00 level=INFO source=handler.go:195 msg="Resolved target address" module=http_2xx target=prometheus.io target=prometheus.io ip=104.21.60.220 time=2025-07-23T19:40:53.967-06:00 level=INFO source=handler.go:195 msg="Making HTTP request" module=http_2xx target=prometheus.io url=http://104.21.60.220 host=prometheus.io time=2025-07-23T19:40:53.977-06:00 level=INFO source=handler.go:195 msg="Received redirect" module=http_2xx target=prometheus.io location=https://prometheus.io/ time=2025-07-23T19:40:53.978-06:00 level=INFO source=handler.go:195 msg="Making HTTP request" module=http_2xx target=prometheus.io url=https://prometheus.io/ host="" time=2025-07-23T19:40:53.978-06:00 level=INFO source=handler.go:195 msg="Address does not match first address, not sending TLS ServerName" module=http_2xx target=prometheus.io first=104.21.60.220 address=prometheus.io time=2025-07-23T19:40:54.043-06:00 level=INFO source=handler.go:195 msg="Received HTTP response" module=http_2xx target=prometheus.io status_code=200 time=2025-07-23T19:40:54.044-06:00 level=INFO source=handler.go:195 msg="Response timings for roundtrip" module=http_2xx target=prometheus.io roundtrip=0 start=2025-07-23T19:40:53.969-06:00 dnsDone=2025-07-23T19:40:53.969-06:00 connectDone=2025-07-23T19:40:53.970-06:00 gotConn=2025-07-23T19:40:53.970-06:00 responseStart=2025-07-23T19:40:53.977-06:00 tlsStart=0001-01-01T00:00:00.000Z tlsDone=0001-01-01T00:00:00.000Z end=0001-01-01T00:00:00.000Z time=2025-07-23T19:40:54.044-06:00 level=INFO source=handler.go:195 msg="Response timings for roundtrip" module=http_2xx target=prometheus.io roundtrip=1 start=2025-07-23T19:40:53.979-06:00 dnsDone=2025-07-23T19:40:53.985-06:00 connectDone=2025-07-23T19:40:53.986-06:00 gotConn=2025-07-23T19:40:54.024-06:00 responseStart=2025-07-23T19:40:54.043-06:00 tlsStart=2025-07-23T19:40:53.986-06:00 tlsDone=2025-07-23T19:40:54.023-06:00 end=2025-07-23T19:40:54.044-06:00 time=2025-07-23T19:40:54.045-06:00 level=INFO source=handler.go:195 msg="Probe succeeded" module=http_2xx target=prometheus.io duration_seconds=0.102008709 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 0.014140122 # HELP probe_duration_seconds Returns how long the probe took to complete in seconds # TYPE probe_duration_seconds gauge probe_duration_seconds 0.102008709 # 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"} 0.002507995 probe_http_duration_seconds{phase="processing"} 0.024754988999999998 probe_http_duration_seconds{phase="resolve"} 0.02052104 probe_http_duration_seconds{phase="tls"} 0.036638305 probe_http_duration_seconds{phase="transfer"} 0.00092599 # 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 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 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",serialnumber="e4b3181e01b2f7d811a0478f3eabb802",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 timeout: 5s http: valid_status_codes: - 200 - 201 - 202 - 203 - 204 - 205 - 206 - 207 - 208 - 226 valid_http_versions: - HTTP/1.1 - HTTP/2.0 preferred_ip_protocol: ip4 method: GET headers: User-Agent: blackbox-monitoring 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