Interface: StreamProcessorEvents#

Defined in: packages/ai/src/activities/chat/stream/processor.ts:60

Events emitted by the StreamProcessor

Properties#

onApprovalRequest()?#

optional onApprovalRequest: (args) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:75

Parameters#

args#

approvalId#

string

input#

any

toolCallId#

string

toolName#

string

Returns#

void

onCustomEvent()?#

optional onCustomEvent: (eventType, data, context) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:83

Parameters#

eventType#

string

data#

unknown

context#

toolCallId?#

string

Returns#

void

onError()?#

optional onError: (error) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:67

Parameters#

error#

Error

Returns#

void

onMessagesChange()?#

optional onMessagesChange: (messages) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:62

Parameters#

messages#

UIMessage\<`unknown`\>[]

Returns#

void

onStreamEnd()?#

optional onStreamEnd: (message) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:66

Parameters#

message#

UIMessage

Returns#

void

onStreamStart()?#

optional onStreamStart: () => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:65

Returns#

void

onStructuredOutputChange()?#

optional onStructuredOutputChange: (args) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:102

Parameters#

args#

data?#

unknown

delta?#

string

errorMessage?#

string

messageId#

string

partial?#

unknown

phase#

"error" | "complete" | "start" | "update"

raw#

string

reasoning?#

string

status#

"error" | "complete" | "streaming"

Returns#

void

onTextUpdate()?#

optional onTextUpdate: (messageId, content) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:90

Parameters#

messageId#

string

content#

string

Returns#

void

onThinkingUpdate()?#

optional onThinkingUpdate: (messageId, stepId, content) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:97

Parameters#

messageId#

string

stepId#

string

content#

string

Returns#

void

onToolCall()?#

optional onToolCall: (args) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:70

Parameters#

args#

input#

any

toolCallId#

string

toolName#

string

Returns#

void

onToolCallStateChange()?#

optional onToolCallStateChange: (messageId, toolCallId, state, args) => void;

Defined in: packages/ai/src/activities/chat/stream/processor.ts:91

Parameters#

messageId#

string

toolCallId#

string

state#

ToolCallState

args#

string

Returns#

void