Logs for the probe:
time=2026-11-13T10:05:13.858Z level=INFO source=http.go:489 msg="Received redirect" module=http_2xx target=prometheus.io location=https://prometheus.io/
time=2026-11-13T10:05:13.858Z level=INFO source=http.go:492 msg="Not following redirect" module=http_2xx target=prometheus.io
time=2026-11-13T10:05:13.858Z level=ERROR source=http.go:601 msg="Invalid HTTP response status code, wanted 2xx" module=http_2xx target=prometheus.io status_code=301
time=2026-11-13T10:05:13.859Z level=ERROR source=handler.go:140 msg="Probe failed" module=http_2xx target=prometheus.io duration_seconds=0.039934808



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 0.021254962
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.039934808
# 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"} 0.005574909
probe_http_duration_seconds{phase="processing"} 0.012462556
probe_http_duration_seconds{phase="resolve"} 0.021254962
probe_http_duration_seconds{phase="tls"} 0
probe_http_duration_seconds{phase="transfer"} 0.000382274
# 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 0
# HELP probe_http_status_code Response HTTP status code
# TYPE probe_http_status_code gauge
probe_http_status_code 301
# HELP probe_http_uncompressed_body_length Length of uncompressed response body
# TYPE probe_http_uncompressed_body_length gauge
probe_http_uncompressed_body_length 0
# 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 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_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0
# HELP probe_timeout_seconds Returns how long the probe timeout is in seconds
# TYPE probe_timeout_seconds gauge
probe_timeout_seconds 8



Module configuration:
prober: http
timeout: 8s
http:
  valid_http_versions:
  - HTTP/1.1
  - HTTP/2.0
  preferred_ip_protocol: ip4
  ip_protocol_fallback: true
  method: GET
  follow_redirects: false
  enable_http2: true
tcp:
  ip_protocol_fallback: true
icmp:
  ip_protocol_fallback: true
  ttl: 64
dns:
  ip_protocol_fallback: true
  recursion_desired: true
websocket:
  ip_protocol_fallback: true