This module provides two [metrics][doc:statistics]:

`lua_heap_bytes`

:   Bytes of memory as reported by `collectgarbage("count")`{.lua}

`lua_info`

:   Provides the current Lua version as a label

``` openmetrics

# HELP lua_info Lua runtime version

# UNIT lua_info

# TYPE lua_info gauge

lua_info{version="Lua 5.4"} 1

# HELP lua_heap_bytes Memory used by objects under control of the Lua

garbage collector

# UNIT lua_heap_bytes bytes

# TYPE lua_heap_bytes gauge

lua_heap_bytes 8613218

```