Logs for the probe:
ts=2026-08-06T07:59:58.769863193Z caller=main.go:320 module=http_2xx target=prometheus.io\ level=info msg="Beginning probe" probe=http timeout_seconds=5
ts=2026-08-06T07:59:58.769962271Z caller=main.go:130 module=http_2xx target=prometheus.io\ level=error msg="Could not parse target URL" err="parse \"http://prometheus.io\\\\\": invalid character \"\\\\\" in host name"
ts=2026-08-06T07:59:58.769981007Z caller=main.go:320 module=http_2xx target=prometheus.io\ level=error msg="Probe failed" duration_seconds=7.867e-05



Metrics that would have been returned:
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 7.867e-05
# 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 0
# 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
probe_http_duration_seconds{phase="processing"} 0
probe_http_duration_seconds{phase="resolve"} 0
probe_http_duration_seconds{phase="tls"} 0
probe_http_duration_seconds{phase="transfer"} 0
# 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 0
# HELP probe_http_status_code Response HTTP status code
# TYPE probe_http_status_code gauge
probe_http_status_code 0
# 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 0
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0



Module configuration:
prober: http
timeout: 5s
http:
    valid_http_versions:
        - HTTP/1.1
        - HTTP/2.0
    preferred_ip_protocol: ip4
    ip_protocol_fallback: true
    follow_redirects: true
tcp:
    ip_protocol_fallback: true
icmp:
    ip_protocol_fallback: true
dns:
    ip_protocol_fallback: true