# Schema: Polkadot SDK PRDoc Schema (prdoc) v1.0.0 # See doc at https://raw.githubusercontent.com/paritytech/polkadot-sdk/master/prdoc/schema_user.json title: Add the ability for MessageQueue to process enqueued messages on idle doc: - audience: Runtime Dev description: | Add the option to use remaining weight on idle for processing enqueued messages. This will increase the chances of the messages enqueued during inherent extrinsics to be processed in the same block. New config types is added on the message-queue `Config` trait: - `IdleMaxServiceWeight` example: ```rust parameter_types! { // The maximum weight to be used from remaining weight for processing enqueued messages on idle pub const IdleMaxServiceWeight: Weight = Some(Weight); } type IdleMaxServiceWeight = IdleMaxServiceWeight; // or `()` to not use this feature ``` crates: - name: pallet-message-queue