# Civetweb API Reference ### `mg_get_system_info( buffer, buflen );` ### Parameters | Parameter | Type | Description | | :--- | :--- | :--- | |**`buffer**|`char *`|A string buffer to store the information| |**`buflen**|`int`|Size of the string buffer (including space for a terminating 0)| ### Return Value | Type | Description | | :--- | :--- | |`int`|Available system information in bytes (excluding the terminating 0)| ### Description The function `mg_get_system_info()` returns information collected for the system (operating system, compiler, version, ...). The string is in a human readable format - changes in the format are possible in future versions. This string should be included for support requests. ### See Also * [`mg_get_context_info();`](mg_get_context_info.md)