docs: update syntax & JSON schema 🤖

SYNTAX-REFERENCE.md

@@ -1009,6 +1009,26 @@ Part Definitions:
 - <code>all</code> - HTTP response body + headers
 - <code>cookies_from_response</code> - HTTP response cookies in name:value format
 - <code>headers_from_response</code> - HTTP response headers in name:value format
+- <code>tls_version</code> - TLS version negotiated for the HTTP connection
+- <code>cipher</code> - TLS cipher suite negotiated for the HTTP connection
+- <code>sni</code> - SNI value used in the TLS handshake
+- <code>subject_cn</code> - Leaf certificate subject common name
+- <code>subject_dn</code> - Leaf certificate subject distinguished name
+- <code>subject_an</code> - Leaf certificate subject alternative names
+- <code>subject_org</code> - Leaf certificate subject organization
+- <code>issuer_cn</code> - Leaf certificate issuer common name
+- <code>issuer_dn</code> - Leaf certificate issuer distinguished name
+- <code>issuer_org</code> - Leaf certificate issuer organization
+- <code>serial</code> - Leaf certificate serial number
+- <code>fingerprint_hash</code> - Leaf certificate fingerprint hashes (md5/sha1/sha256)
+- <code>not_before</code> - Leaf certificate not-before timestamp
+- <code>not_after</code> - Leaf certificate not-after timestamp
+- <code>expired</code> - Whether the leaf certificate has expired
+- <code>self_signed</code> - Whether the leaf certificate is self-signed
+- <code>mismatched</code> - Whether the leaf certificate does not match the SNI hostname
+- <code>domains</code> - Deduplicated domains from subject CN and SANs
+- <code>wildcard_certificate</code> - Whether the leaf certificate is a wildcard certificate
+- <code>emails</code> - Email addresses embedded in the leaf certificate
 
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