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# Config Sample
Here after a simple configuration sample.
```json
{
"$schema": "http://iot.bzh/download/public/schema/json/ctl-schema.json",
"metadata": {
"uid": "sample-audio-control",
"api": "audio-control",
"info": "Provide Default Audio Policy for Multimedia, Navigation and Emergency",
"version": "1.0",
"require": ["intel-hda", "jabra-usb", "scarlett-usb"]
},
"plugins": {
"uid" : "MyPlug",
"spath":"./plugins/pluginname:../conf.d/project/lua.d",
"libs": ["ctl-audio-plugin-sample.ctlso", "softmixer-simple.lua"],
"lua": ["Lua2cHelloWorld1", "Lua2cHelloWorld2"]
},
"onload": [{
"uid": "onload-sample-cb",
"info": "Call control sharelib install entrypoint",
"action": "lua://MyPlug#SamplePolicyInit",
"args": {
"arg1": "first_arg",
"nextarg": "second arg value"
}
}, {
"uid": "onload-sample-api",
"info": "Assert AlsaCore Presence",
"action": "api://alsacore#ping",
"args": {
"test": "onload-sample-api"
}
}
],
"controls":[{
"uid": "multimedia",
"privileges": "urn:AGL:permission:audio:public:mutimedia",
"action": "lua://MyPlug#Audio_Set_Multimedia"
}, {
"uid": "navigation",
"privileges": "urn:AGL:permission:audio:public:navigation",
"action": "lua://MyPlug#Audio_Set_Navigation"
}, {
"uid": "emergency",
"privileges": "urn:AGL:permission:audio:public:emergency",
"action": "lua://MyPlug#Audio_Set_Emergency"
}, {
"uid": "multimedia-control-cb",
"info": "Call Sharelib Sample Callback",
"action": "plugin://MyPlug#sampleControlNavigation",
"args": {
"arg1": "snoopy",
"arg2": "toto"
}
}, {
"uid": "navigation-control-ucm",
"action": "api://alsacore#ping",
"args": {
"test": "navigation"
}
}, {
"uid": "navigation-control-lua",
"info": "Call Lua Script to set Navigation",
"action": "lua://MyPlug#Audio_Set_Navigation"
}
],
"events":[{
"uid": "speed-action-1",
"action": "plugin://MyPlug#Blink-when-over-130",
"args": {
"speed": 130,
"blink-speed": 1000
}
}, {
"uid": "Adjust-Volume",
"action": "lua://MyPlug#Adjust_Volume_To_Speed"
}, {
"uid": "Display-Rear-Camera",
"action": "plugin://MyPlug#Display-Rear-Camera"
}, {
"uid": "Prevent-Phone-Call",
"action": "api://phone#status",
"args": {
"call-accepted": "false"
}
}, {
"uid": "Authorize-Video",
"action": "api://video#status",
"args": {
"tv-accepted": "true"
}
}
]
}
```
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