Documentation / @agentick/shared / SystemEventBlock

Interface: SystemEventBlock

Defined in: blocks.ts:314

System event block - Records a system/application event

The text field provides a human-readable formatted representation, typically populated via JSX children.

Extends

• BaseContentBlock

Properties

createdAt?

readonly optional createdAt: string

Defined in: blocks.ts:58

ISO 8601 timestamp when this block was created

Inherited from

BaseContentBlock.createdAt

---

data?

readonly optional data: Record<string, any>

Defined in: blocks.ts:318

---

event

readonly event: string

Defined in: blocks.ts:316

---

id?

readonly optional id: string

Defined in: blocks.ts:54

Unique identifier for this block

Inherited from

BaseContentBlock.id

---

index?

readonly optional index: number

Defined in: blocks.ts:62

Position of this block within the message

Inherited from

BaseContentBlock.index

---

messageId?

readonly optional messageId: string

Defined in: blocks.ts:56

ID of the message containing this block

Inherited from

BaseContentBlock.messageId

---

metadata?

readonly optional metadata: Record<string, any>

Defined in: blocks.ts:64

Additional metadata

Inherited from

BaseContentBlock.metadata

---

mimeType?

readonly optional mimeType: string

Defined in: blocks.ts:60

MIME type of the content (for media blocks)

Inherited from

BaseContentBlock.mimeType

---

source?

readonly optional source: string

Defined in: blocks.ts:317

---

summary?

readonly optional summary: string

Defined in: blocks.ts:66

Human-readable summary of the content

Inherited from

BaseContentBlock.summary

---

text?

readonly optional text: string

Defined in: blocks.ts:320

Formatted text representation (from JSX children)

---

type

readonly type: "system_event" | SYSTEM_EVENT

Defined in: blocks.ts:315

Discriminator for type narrowing (e.g., 'text', 'image', 'tool_use')

Overrides

BaseContentBlock.type