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[@salesforce/b2c-tooling-sdk](../../../modules.md) / [operations/debug](../index.md) / DebugSessionCallbacks

# Interface: DebugSessionCallbacks

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:114](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L114)

## Properties

### onConnected()?

> `optional` **onConnected**: (`hostname`) => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:116](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L116)

Debugger client connected and polling started

#### Parameters

##### hostname

`string`

#### Returns

`void`

***

### onDebuggerDisabled()?

> `optional` **onDebuggerDisabled**: () => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:126](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L126)

The debugger was disabled externally (e.g. BM, another client)

#### Returns

`void`

***

### onDisconnected()?

> `optional` **onDisconnected**: () => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:118](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L118)

Debugger client disconnected and timers stopped

#### Returns

`void`

***

### onError()?

> `optional` **onError**: (`error`) => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:128](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L128)

Non-fatal error during polling or keepalive

#### Parameters

##### error

`Error`

#### Returns

`void`

***

### onThreadContinued()?

> `optional` **onThreadContinued**: (`threadId`) => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:122](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L122)

A previously halted thread resumed execution

#### Parameters

##### threadId

`number`

#### Returns

`void`

***

### onThreadExited()?

> `optional` **onThreadExited**: (`threadId`) => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:124](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L124)

A thread disappeared from the server (request completed)

#### Parameters

##### threadId

`number`

#### Returns

`void`

***

### onThreadStopped()?

> `optional` **onThreadStopped**: (`thread`) => `void`

Defined in: [packages/b2c-tooling-sdk/src/operations/debug/types.ts:120](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/e7c16f1ae423da0aa47b3e10be88f9770b53619b/packages/b2c-tooling-sdk/src/operations/debug/types.ts#L120)

A thread hit a breakpoint or was otherwise halted

#### Parameters

##### thread

[`SdapiScriptThread`](SdapiScriptThread.md)

#### Returns

`void`