Get joins args as config key and replies config value.

GetBool joins args as config key and replies config value.

GetDuration joins args as config key and replies config value.

GetFloat64 joins args as config key and replies config value.

GetInt joins args as config key and replies config value.

GetInt32 joins args as config key and replies config value.

GetInt64 joins args as config key and replies config value.

GetIntSlice joins args as config key and replies config value.

GetSizeInBytes joins args as config key and replies config value.

GetString joins args as config key and replies config value.

GetStringMap joins args as config key and replies config value.

GetStringMapString joins args as config key and replies config value.

GetStringMapStringSlice joins args as config key and replies config value.

GetStringSlice joins args as config key and replies config value.

GetTime joins args as config key and replies config value.

GetUint joins args as config key and replies config value.

GetUint32 joins args as config key and replies config value.

GetUint64 joins args as config key and replies config value.

Unmarshal joins args as config key and replies config value.