Logs for the probe:
ts=2025-12-20T17:22:02.953831806Z caller=main.go:190 module=http target=https://test.carelab.me/ level=info msg="Beginning probe" probe=http timeout_seconds=9.5
ts=2025-12-20T17:22:02.953938056Z caller=http.go:328 module=http target=https://test.carelab.me/ level=info msg="Resolving target address" target=test.carelab.me ip_protocol=ip6
ts=2025-12-20T17:22:02.954599296Z caller=http.go:328 module=http target=https://test.carelab.me/ level=info msg="Resolved target address" target=test.carelab.me ip=2600:9000:282b:5a00:b:82c1:cd40:93a1
ts=2025-12-20T17:22:02.954667616Z caller=client.go:259 module=http target=https://test.carelab.me/ level=info msg="Making HTTP request" url=https://[2600:9000:282b:5a00:b:82c1:cd40:93a1]/ host=test.carelab.me
ts=2025-12-20T17:22:02.970543885Z caller=handler.go:119 module=http target=https://test.carelab.me/ level=info msg="Received HTTP response" status_code=502
ts=2025-12-20T17:22:02.970601455Z caller=handler.go:119 module=http target=https://test.carelab.me/ level=info msg="Invalid HTTP response status code" status_code=502 valid_status_codes="[200 301 302]"
ts=2025-12-20T17:22:02.970632705Z caller=handler.go:119 module=http target=https://test.carelab.me/ level=info msg="Response timings for roundtrip" roundtrip=0 start=2025-12-20T17:22:02.954744056Z dnsDone=2025-12-20T17:22:02.954744056Z connectDone=2025-12-20T17:22:02.955645416Z gotConn=2025-12-20T17:22:02.958626846Z responseStart=2025-12-20T17:22:02.970291555Z tlsStart=2025-12-20T17:22:02.955657826Z tlsDone=2025-12-20T17:22:02.958585916Z end=2025-12-20T17:22:02.970623545Z
ts=2025-12-20T17:22:02.970722785Z caller=main.go:190 module=http target=https://test.carelab.me/ level=error msg="Probe failed" duration_seconds=0.016853329



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 0.00066055
# HELP probe_duration_seconds Returns how long the probe took to complete in seconds
# TYPE probe_duration_seconds gauge
probe_duration_seconds 0.016853329
# 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 122
# 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"} 0.00090135
probe_http_duration_seconds{phase="processing"} 0.011664709
probe_http_duration_seconds{phase="resolve"} 0.00066055
probe_http_duration_seconds{phase="tls"} 0.0029281
probe_http_duration_seconds{phase="transfer"} 0.00033199
# 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 502
# HELP probe_http_uncompressed_body_length Length of uncompressed response body
# TYPE probe_http_uncompressed_body_length gauge
probe_http_uncompressed_body_length 122
# 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 3.553118829e+09
# HELP probe_ip_protocol Specifies whether probe ip protocol is IP4 or IP6
# TYPE probe_ip_protocol gauge
probe_ip_protocol 6
# 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 1.800143999e+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 1.800143999e+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="b6bd310849a4a768b545ced68bc2ca95be3b34d97c212bcb210626a74a92f85d",issuer="CN=Amazon RSA 2048 M01,O=Amazon,C=US",subject="CN=*.carelab.me",subjectalternative="*.carelab.me"} 1
# HELP probe_success Displays whether or not the probe was a success
# TYPE probe_success gauge
probe_success 0
# 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: 10s
http:
  valid_status_codes:
  - 200
  - 301
  - 302
  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