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udp: Added UDP collector (#1725)

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Jan-Otto Kröpke
2024-11-11 17:17:19 +01:00
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parent 55181f5bac
commit eeb7955f5e
17 changed files with 376 additions and 58 deletions
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1
docs/README.md
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@@ -41,5 +41,6 @@ This directory contains documentation of the collectors in the windows_exporter,
- [`textfile`](collector.textfile.md)
- [`thermalzone`](collector.thermalzone.md)
- [`time`](collector.time.md)
- [`udp`](collector.udp.md)
- [`update`](collector.update.md)
- [`vmware`](collector.vmware.md)

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docs/collector.process.md
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@@ -35,7 +35,7 @@ metrics.
Enables IIS process name queries. IIS process names are combined with their app pool name to form the `process` label.
Disabled by default, and can be enabled with `--collector.process.iis=true`.
Disabled by default, and can be enabled with `--collector.process.iis`. NOTE: Just plain parameter without `true`.
### Example
@@ -44,7 +44,7 @@ Note that multiple processes with the same name will be disambiguated by
Windows by adding a number suffix, such as `firefox#2`. Your [regexp](https://en.wikipedia.org/wiki/Regular_expression) must take
these suffixes into consideration.
:warning: The regexp is case-sensitive, so `--collector.process.include="FIREFOX.*"` will **NOT** match a process named `firefox` .
:warning: The regexp is case-sensitive, so `--collector.process.include="FIREFOX.*"` will **NOT** match a process named `firefox` .
To specify multiple names, use the pipe `|` character:
```

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docs/collector.tcp.md
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@@ -1,12 +1,11 @@
# tcp collector
The tcp collector exposes metrics about the TCP/IPv4 network stack.
The tcp collector exposes metrics about the TCP network stack.
|||
-|-
Metric name prefix | `tcp`
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
## Flags
@@ -15,18 +14,18 @@ None
## Metrics
Name | Description | Type | Labels
-----|-------------|------|-------
`windows_tcp_connection_failures_total` | 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_total` | 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. | gauge | af
`windows_tcp_connections_passive_total` | 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_total` | Connections Reset is the number of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT state. | counter | af
`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 | af
`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 | af
`windows_tcp_connections_state_count` | Number of TCP connections by state among: CLOSED, LISTENING, SYN_SENT, SYN_RECEIVED, ESTABLISHED, FIN_WAIT1, FIN_WAIT2, CLOSE_WAIT, CLOSING, LAST_ACK, TIME_WAIT, DELETE_TCB | gauge | af
| Name | Description | Type | Labels |
|--------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------|--------|
| `windows_tcp_connection_failures_total` | 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_total` | 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. | gauge | af |
| `windows_tcp_connections_passive_total` | 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_total` | Connections Reset is the number of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT state. | counter | af |
| `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 | af |
| `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 | af |
| `windows_tcp_connections_state_count` | Number of TCP connections by state among: CLOSED, LISTENING, SYN_SENT, SYN_RECEIVED, ESTABLISHED, FIN_WAIT1, FIN_WAIT2, CLOSE_WAIT, CLOSING, LAST_ACK, TIME_WAIT, DELETE_TCB | gauge | af |
### Example metric
_This collector does not yet have explained examples, we would appreciate your help adding them!_

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docs/collector.udp.md Normal file
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@@ -0,0 +1,31 @@
# udp collector
The udp collector exposes metrics about the UDP network stack.
|||
-|-
Metric name prefix | `udp`
Data source | Perflib
Enabled by default? | No
## Flags
None
## Metrics
| Name | Description | Type | Labels |
|-----------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------|---------|--------|
| `windows_udp_datagram_datagram_no_port_total` | Number of received UDP datagrams for which there was no application at the destination port | counter | af |
| `windows_udp_datagram_received_errors_total` | Number of received UDP datagrams that could not be delivered for reasons other than the lack of an application at the destination port | counter | af |
| `windows_udp_datagram_received_total` | Number of UDP datagrams segments received | counter | af |
| `windows_udp_datagram_sent_total` | Number of UDP datagrams segments sent | counter | af |
### Example metric
_This collector does not yet have explained examples, we would appreciate your help adding them!_
## Useful queries
_This collector does not yet have any useful queries added, we would appreciate your help adding them!_
## Alerting examples
_This collector does not yet have alerting examples, we would appreciate your help adding them!_