---
title: WebSocket Analytics
description: The descriptions below detail the fields available for websocket_analytics.
image: https://developers.cloudflare.com/core-services-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/logs/llms.txt  
> Use this file to discover all available pages before exploring further. 

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# WebSocket Analytics

The descriptions below detail the fields available for `websocket_analytics`.

## BytesReceivedClient

Type: `int`

Number of bytes received from the client.

## BytesReceivedOrigin

Type: `int`

Number of bytes received from the origin.

## BytesSentClient

Type: `int`

Number of bytes sent to the client.

## BytesSentOrigin

Type: `int`

Number of bytes sent to the origin.

## ClientASN

Type: `int`

The client's autonomous system number (ASN).

## ClientIP

Type: `string`

The client IP address.

## ClientRequestHost

Type: `string`

The host requested by the client in the WebSocket upgrade request.

## ClientRequestPath

Type: `string`

The path requested by the client in the WebSocket upgrade request.

## ClientRequestUserAgent

Type: `string`

The user agent reported by the client.

## ColoCode

Type: `string`

IATA airport code of the data center that handled the connection.

## ConnectionCloseReason

Type: `string`

The reason the WebSocket connection ended.   
Possible values are _none_ | _unspecifiedError_ | _timedOut_ | _peerReset_ | _upstreamReset_ | _protocolViolation_ | _peerNoError_.

## ConnectionCloseSource

Type: `string`

Which side initiated the connection close.   
Possible values are _upstream_ | _downstream_ | _me_ | _both_, or the raw internal value if unrecognized.

## ConnectionID

Type: `string`

Unique identifier of the WebSocket connection, hex-encoded.

## ConnectionTransportCloseCode

Type: `int`

The first transport-level close code observed. For TLS connections this is the TLS alert code; for plain TCP connections (no TLS) it is always 0\. The most significant bit indicates the source: 0 = proxy-initiated, 1 = eyeball-initiated.

## EdgeEndTimestamp

Type: `int or string`

Timestamp at which the WebSocket connection closed. To specify the timestamp format, refer to [Output types](https://developers.cloudflare.com/logs/logpush/logpush-job/log-output-options/#output-types).

## EdgeStartTimestamp

Type: `int or string`

Timestamp at which the WebSocket connection was established. To specify the timestamp format, refer to [Output types](https://developers.cloudflare.com/logs/logpush/logpush-job/log-output-options/#output-types).

## RayID

Type: `string`

The Ray ID of the WebSocket upgrade request.

```json
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```