Logs for the probe:
time=2026-04-24T18:36:11.908Z level=ERROR source=http.go:605 msg="Invalid HTTP response status code, wanted 2xx" module=http_keyword_present target=https://www.microsoft.com status_code=403
time=2026-04-24T18:36:11.908Z level=ERROR source=handler.go:130 msg="Probe failed" module=http_keyword_present target=https://www.microsoft.com duration_seconds=0.032527018



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 0.00706313
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.032527018
# 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 4410
# 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"} 0.001195135
probe_http_duration_seconds{phase="processing"} 0.020043589
probe_http_duration_seconds{phase="resolve"} 0.00706313
probe_http_duration_seconds{phase="tls"} 0.003448058
probe_http_duration_seconds{phase="transfer"} 0.000355805
# HELP probe_http_redirects The number of redirects
# TYPE probe_http_redirects gauge
probe_http_redirects 0
# 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 403
# HELP probe_http_uncompressed_body_length Length of uncompressed response body
# TYPE probe_http_uncompressed_body_length gauge
probe_http_uncompressed_body_length 4410
# HELP probe_http_version Returns the version of HTTP of the probe response
# TYPE probe_http_version gauge
probe_http_version 1.1
# 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 2.661720718e+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 1.800215721e+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 -6.21355968e+10
# 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="9f17b548f7d24f309dbcaab571576c0ca73b80559ce69f27fe295f6408cc57bf",issuer="CN=Microsoft TLS G2 RSA CA OCSP 04,O=Microsoft Corporation,C=US",serialnumber="43000253929e1c999055f04653000000025392",subject="CN=www.microsoft.com,O=Microsoft Corporation,L=Redmond,ST=WA,C=US",subjectalternative="wwwqa.microsoft.com,www.microsoft.com,staticview.microsoft.com,i.s-microsoft.com,microsoft.com,c.s-microsoft.com,privacy.microsoft.com"} 1
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0
# 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_256_GCM_SHA384"} 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: 15s
http:
  preferred_ip_protocol: ip4
  ip_protocol_fallback: true
  method: GET
  headers:
    User-Agent: Mozilla/5.0
  tls_config:
    insecure_skip_verify: true
  follow_redirects: true
  enable_http2: false
tcp:
  ip_protocol_fallback: true
icmp:
  ip_protocol_fallback: true
  ttl: 64
dns:
  ip_protocol_fallback: true
  recursion_desired: true