mod_csi¶
Module Description¶
Enables XEP-0352: Client State Indication functionality.
The XEP doesn't require any specific server behaviour in response to CSI stanzas, there are only some suggestions.
MongooseIM stores the reported client state in the user's session. Other modules can use this information, for example to send push notifications for inactive sessions.
Options¶
modules.mod_csi.buffer¶
By default, mod_csi does not buffer stanzas. To enable buffering, configure this section.
When buffering is enabled, MongooseIM buffers packets up to the configured limit while the session is inactive, and flushes the buffer when it becomes active again.
modules.mod_csi.buffer.max_size¶
- Syntax: non-negative integer or the string
"infinity" - Default:
20 - Example:
buffer.max_size = 40
Maximum number of messages buffered while the session is inactive.
Example Configuration¶
CSI without buffering:
1 | |
CSI with default buffering:
1 2 | |
CSI with buffering and a custom maximum buffer size:
1 2 | |
Metrics¶
If you'd like to learn more about metrics in MongooseIM, please visit MongooseIM metrics page.
Prometheus metrics have a host_type label associated with these metrics.
Since Exometer doesn't support labels, the host types, or word global, are part of the metric names, depending on the instrumentation.exometer.all_metrics_are_global option.
| Name | Type | Description (when it gets incremented) |
|---|---|---|
mod_csi_active_count |
counter | A client becomes active. |
mod_csi_inactive_count |
counter | A client becomes inactive. |
| Name | Type | Description (when it gets incremented) |
|---|---|---|
[HostType, mod_csi_active, count] |
spiral | A client becomes active. |
[HostType, mod_csi_inactive, count] |
spiral | A client becomes inactive. |