📄 tanstack/pacer/latest/docs/reference/interfaces/AsyncQueuerState
File: AsyncQueuerState.md | Updated: 11/15/2025
Source: https://tanstack.com/pacer/latest/docs/reference/interfaces/AsyncQueuerState
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AsyncQueuerState
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Interface: AsyncQueuerState<TValue>
===================================
Defined in: async-queuer.ts:9
Type Parameters
---------------
### TValue
TValue
Properties
----------
### activeItems
ts
activeItems: TValue[];
activeItems: TValue[];
Defined in: async-queuer.ts:13
Items currently being processed by the queuer
ts
addItemCount: number;
addItemCount: number;
Defined in: async-queuer.ts:17
Number of times addItem has been called (for reduction calculations)
ts
errorCount: number;
errorCount: number;
Defined in: async-queuer.ts:21
Number of task executions that have resulted in errors
ts
executeCount: number;
executeCount: number;
Defined in: async-queuer.ts:25
Number of times execute has been called
ts
expirationCount: number;
expirationCount: number;
Defined in: async-queuer.ts:29
Number of items that have been removed from the queue due to expiration
ts
isEmpty: boolean;
isEmpty: boolean;
Defined in: async-queuer.ts:33
Whether the queuer has no items to process (items array is empty)
ts
isExecuting: boolean;
isExecuting: boolean;
Defined in: async-queuer.ts:37
Whether the queuer is currently executing
ts
isFull: boolean;
isFull: boolean;
Defined in: async-queuer.ts:41
Whether the queuer has reached its maximum capacity
ts
isIdle: boolean;
isIdle: boolean;
Defined in: async-queuer.ts:45
Whether the queuer is not currently processing any items
ts
isRunning: boolean;
isRunning: boolean;
Defined in: async-queuer.ts:49
Whether the queuer is active and will process items automatically
ts
items: TValue[];
items: TValue[];
Defined in: async-queuer.ts:53
Array of items currently waiting to be processed
ts
itemTimestamps: number[];
itemTimestamps: number[];
Defined in: async-queuer.ts:57
Timestamps when items were added to the queue for expiration tracking
ts
lastResult: any;
lastResult: any;
Defined in: async-queuer.ts:61
The result from the most recent task execution
ts
pendingTick: boolean;
pendingTick: boolean;
Defined in: async-queuer.ts:65
Whether the queuer has a pending timeout for processing the next item
ts
rejectionCount: number;
rejectionCount: number;
Defined in: async-queuer.ts:69
Number of items that have been rejected from being added to the queue
ts
settledCount: number;
settledCount: number;
Defined in: async-queuer.ts:73
Number of task executions that have completed (either successfully or with errors)
ts
size: number;
size: number;
Defined in: async-queuer.ts:77
Number of items currently in the queue
ts
status: "idle" | "running" | "stopped";
status: "idle" | "running" | "stopped";
Defined in: async-queuer.ts:81
Current processing status - 'idle' when not processing, 'running' when active, 'stopped' when paused
ts
successCount: number;
successCount: number;
Defined in: async-queuer.ts:85
Number of task executions that have completed successfully
