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    Interface IncomingRequestCfPropertiesBase

    interface IncomingRequestCfPropertiesBase {
        asn?: number;
        asOrganization?: string;
        clientAcceptEncoding?: string;
        clientTcpRtt?: number;
        colo: string;
        edgeRequestKeepAliveStatus: IncomingRequestCfPropertiesEdgeRequestKeepAliveStatus;
        httpProtocol: string;
        requestPriority: string;
        tlsCipher: string;
        tlsExportedAuthenticator?: IncomingRequestCfPropertiesExportedAuthenticatorMetadata;
        tlsVersion: string;
        [key: string]: unknown;
    }

    Hierarchy

    • Record<string, unknown>
      • IncomingRequestCfPropertiesBase

    Indexable

    • [key: string]: unknown
    Index

    Properties

    asn? asOrganization? clientAcceptEncoding? clientTcpRtt? colo edgeRequestKeepAliveStatus httpProtocol requestPriority tlsCipher tlsExportedAuthenticator? tlsVersion

    Properties

    asn?: number

    ASN of the incoming request.

    395747
    asOrganization?: string

    The organization which owns the ASN of the incoming request.

    "Google Cloud"
    clientAcceptEncoding?: string

    The original value of the Accept-Encoding header if Cloudflare modified it.

    "gzip, deflate, br"
    clientTcpRtt?: number

    The number of milliseconds it took for the request to reach your worker.

    22
    colo: string

    The three-letter IATA airport code of the data center that the request hit.

    "DFW"
    edgeRequestKeepAliveStatus: IncomingRequestCfPropertiesEdgeRequestKeepAliveStatus

    Represents the upstream's response to a TCP keepalive message from cloudflare.

    For workers with no upstream, this will always be 1.

    3
    httpProtocol: string

    The HTTP Protocol the request used.

    "HTTP/2"
    requestPriority: string

    The browser-requested prioritization information in the request object.

    If no information was set, defaults to the empty string ""

    "weight=192;exclusive=0;group=3;group-weight=127"

    ""
    tlsCipher: string

    The cipher for the connection to Cloudflare. In requests served over plaintext (without TLS), this property is the empty string "".

    "AEAD-AES128-GCM-SHA256"
    tlsExportedAuthenticator?: IncomingRequestCfPropertiesExportedAuthenticatorMetadata

    Metadata containing the HELLO and FINISHED messages from this request's TLS handshake.

    If the incoming request was served over plaintext (without TLS) this field is undefined.

    tlsVersion: string

    The TLS version of the connection to Cloudflare. In requests served over plaintext (without TLS), this property is the empty string "".

    "TLSv1.3"

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