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Document changes to the tcp collector

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Note that TCPv6 metrics are now exported, and there is a new label, `af`.

Signed-off-by: Michael Allen <MAllen@laserfiche.com>
This commit is contained in:
Michael Allen
2020-10-09 20:18:18 -07:00
parent 94bda6aa79
commit be39c1126a
1 changed files with 11 additions and 10 deletions
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docs/collector.tcp.md
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@@ -5,7 +5,8 @@ The tcp collector exposes metrics about the TCP/IPv4 network stack.
||| |||
-|- -|-
Metric name prefix | `tcp` Metric name prefix | `tcp`
Classes | [`Win32_PerfRawData_Tcpip_TCPv4`](https://msdn.microsoft.com/en-us/library/aa394341(v=vs.85).aspx) Data source | Perflib
Classes | [`Win32_PerfRawData_Tcpip_TCPv4`](https://msdn.microsoft.com/en-us/library/aa394341(v=vs.85).aspx), Win32_PerfRawData_Tcpip_TCPv6
Enabled by default? | No Enabled by default? | No
## Flags ## Flags
@@ -16,15 +17,15 @@ None
Name | Description | Type | Labels Name | Description | Type | Labels
-----|-------------|------|------- -----|-------------|------|-------
`windows_tcp_connection_failures` | Number of times TCP connections have made a direct transition to the CLOSED state from the SYN-SENT state or the SYN-RCVD state, plus the number of times TCP connections have made a direct transition from the SYN-RCVD state to the LISTEN state | counter | None `windows_tcp_connection_failures` | Number of times TCP connections have made a direct transition to the CLOSED state from the SYN-SENT state or the SYN-RCVD state, plus the number of times TCP connections have made a direct transition from the SYN-RCVD state to the LISTEN state | counter | af
`windows_tcp_connections_active` | Number of times TCP connections have made a direct transition from the CLOSED state to the SYN-SENT state.| counter | None `windows_tcp_connections_active` | Number of times TCP connections have made a direct transition from the CLOSED state to the SYN-SENT state.| counter | af
`windows_tcp_connections_established` | Number of TCP connections for which the current state is either ESTABLISHED or CLOSE-WAIT. | counter | None `windows_tcp_connections_established` | Number of TCP connections for which the current state is either ESTABLISHED or CLOSE-WAIT. | counter | af
`windows_tcp_connections_passive` | Number of times TCP connections have made a direct transition from the LISTEN state to the SYN-RCVD state. | counter | None `windows_tcp_connections_passive` | Number of times TCP connections have made a direct transition from the LISTEN state to the SYN-RCVD state. | counter | af
`windows_tcp_connections_reset` | Number of times TCP connections have made a direct transition from the LISTEN state to the SYN-RCVD state. | counter | None `windows_tcp_connections_reset` | Number of times TCP connections have made a direct transition from the LISTEN state to the SYN-RCVD state. | counter | af
`windows_tcp_segments_total` | Total segments sent or received using the TCP protocol | counter | None `windows_tcp_segments_total` | Total segments sent or received using the TCP protocol | counter | af
`windows_tcp_segments_received_total` | Total segments received, including those received in error. This count includes segments received on currently established connections | counter | None `windows_tcp_segments_received_total` | Total segments received, including those received in error. This count includes segments received on currently established connections | counter | af
`windows_tcp_segments_retransmitted_total` | Total segments retransmitted. That is, segments transmitted that contain one or more previously transmitted bytes | counter | None `windows_tcp_segments_retransmitted_total` | Total segments retransmitted. That is, segments transmitted that contain one or more previously transmitted bytes | counter | af
`windows_tcp_segments_sent_total` | Total segments sent, including those on current connections, but excluding those containing *only* retransmitted bytes | counter | None `windows_tcp_segments_sent_total` | Total segments sent, including those on current connections, but excluding those containing *only* retransmitted bytes | counter | af
### Example metric ### Example metric
_This collector does not yet have explained examples, we would appreciate your help adding them!_ _This collector does not yet have explained examples, we would appreciate your help adding them!_