ObjectStackObjectStack

Collaboration

Collaboration protocol schemas

Real-Time Collaboration Protocol

Defines schemas for real-time collaborative editing in ObjectStack. Supports Operational Transformation (OT), CRDT (Conflict-free Replicated Data Types), cursor sharing, and awareness state for collaborative applications.

Industry alignment: Google Docs, Figma, VSCode Live Share, Yjs

Source: packages/spec/src/system/collaboration.zod.ts

TypeScript Usage

import { AwarenessEventSchema, AwarenessSessionSchema, AwarenessUpdateSchema, AwarenessUserStateSchema, CRDTMergeResultSchema, CRDTStateSchema, CRDTType, CollaborationMode, CollaborationSessionSchema, CollaborationSessionConfigSchema, CollaborativeCursorSchema, CounterOperationSchema, CursorColorPreset, CursorSelectionSchema, CursorStyleSchema, CursorUpdateSchema, GCounterSchema, LWWRegisterSchema, ORSetSchema, ORSetElementSchema, OTComponentSchema, OTOperationSchema, OTOperationType, OTTransformResultSchema, PNCounterSchema, TextCRDTOperationSchema, TextCRDTStateSchema, UserActivityStatus, VectorClockSchema } from '@objectstack/spec/system';
import type { AwarenessEvent, AwarenessSession, AwarenessUpdate, AwarenessUserState, CRDTMergeResult, CRDTState, CRDTType, CollaborationMode, CollaborationSession, CollaborationSessionConfig, CollaborativeCursor, CounterOperation, CursorColorPreset, CursorSelection, CursorStyle, CursorUpdate, GCounter, LWWRegister, ORSet, ORSetElement, OTComponent, OTOperation, OTOperationType, OTTransformResult, PNCounter, TextCRDTOperation, TextCRDTState, UserActivityStatus, VectorClock } from '@objectstack/spec/system';

// Validate data
const result = AwarenessEventSchema.parse(data);

AwarenessEvent

Properties

PropertyTypeRequiredDescription
eventIdstring✅Event identifier
sessionIdstring✅Session identifier
eventTypeEnum<'user.joined' | 'user.left' | 'user.updated' | 'session.created' | 'session.ended'>✅Type of awareness event
userIdstringoptionalUser involved in event
timestampstring✅ISO 8601 datetime of event
payloadany✅Event payload

AwarenessSession

Properties

PropertyTypeRequiredDescription
sessionIdstring✅Session identifier
documentIdstringoptionalDocument ID this session is for
users{ userId: string; sessionId: string; userName: string; userAvatar?: string; … }[]✅Active users in session
startedAtstring✅ISO 8601 datetime when session started
lastUpdatestring✅ISO 8601 datetime of last update
metadataRecord<string, any>optionalSession metadata

Nested Shape: AwarenessSession.users[number]

PropertyTypeRequiredDescription
userIdstring✅User identifier
sessionIdstring✅Session identifier
userNamestring✅Display name
userAvatarstringoptionalUser avatar URL
statusEnum<'active' | 'idle' | 'viewing' | 'disconnected'>✅Current activity status
currentDocumentstringoptionalDocument ID user is currently editing
currentViewstringoptionalCurrent view/page user is on
lastActivitystring✅ISO 8601 datetime of last activity
joinedAtstring✅ISO 8601 datetime when user joined session
permissionsstring[]optionalUser permissions in this session
metadataRecord<string, any>optionalAdditional user state metadata

AwarenessUpdate

Properties

PropertyTypeRequiredDescription
statusEnum<'active' | 'idle' | 'viewing' | 'disconnected'>optionalUpdated status
currentDocumentstringoptionalUpdated current document
currentViewstringoptionalUpdated current view
metadataRecord<string, any>optionalUpdated metadata

AwarenessUserState

Properties

PropertyTypeRequiredDescription
userIdstring✅User identifier
sessionIdstring✅Session identifier
userNamestring✅Display name
userAvatarstringoptionalUser avatar URL
statusEnum<'active' | 'idle' | 'viewing' | 'disconnected'>✅Current activity status
currentDocumentstringoptionalDocument ID user is currently editing
currentViewstringoptionalCurrent view/page user is on
lastActivitystring✅ISO 8601 datetime of last activity
joinedAtstring✅ISO 8601 datetime when user joined session
permissionsstring[]optionalUser permissions in this session
metadataRecord<string, any>optionalAdditional user state metadata

CRDTMergeResult

Properties

PropertyTypeRequiredDescription
state{ type: 'lww-register'; value: any; timestamp: string; replicaId: string; … } | { type: 'g-counter'; counts: Record<string, integer> } | { type: 'pn-counter'; positive: Record<string, integer>; negative: Record<string, integer> } | { type: 'or-set'; elements: object[] } | … +1 more✅Merged CRDT state
conflicts{ type: string; description: string; resolved: boolean }[]optionalConflicts encountered during merge

Nested Shape: CRDTMergeResult.state[type='lww-register']

PropertyTypeRequiredDescription
type'lww-register'✅
valueany✅Current register value
timestampstring✅ISO 8601 datetime of last write
replicaIdstring✅ID of replica that performed last write
vectorClock{ clock: Record<string, integer> }optionalOptional vector clock for causality tracking

Nested Shape: CRDTMergeResult.state[type='g-counter']

PropertyTypeRequiredDescription
type'g-counter'✅
countsRecord<string, integer>✅Map of replica ID to count

Nested Shape: CRDTMergeResult.state[type='pn-counter']

PropertyTypeRequiredDescription
type'pn-counter'✅
positiveRecord<string, integer>✅Positive increments per replica
negativeRecord<string, integer>✅Negative increments per replica

Nested Shape: CRDTMergeResult.state[type='or-set']

PropertyTypeRequiredDescription
type'or-set'✅
elements{ value: any; timestamp: string; replicaId: string; uid: string; … }[]✅Set elements with metadata

Nested Shape: CRDTMergeResult.state[type='text']

PropertyTypeRequiredDescription
type'text'✅
documentIdstring✅Document identifier
contentstring✅Current text content
operations{ operationId: string; replicaId: string; position: integer; insert?: string; … }[]✅History of operations
lamportClockinteger✅Current Lamport clock value
vectorClock{ clock: Record<string, integer> }✅Vector clock for causality

Nested Shape: CRDTMergeResult.conflicts[number]

PropertyTypeRequiredDescription
typestring✅Conflict type
descriptionstring✅Conflict description
resolvedboolean✅Whether conflict was automatically resolved

CRDTState

Union Options

This schema accepts one of the following structures:

Option 1

Type: lww-register

Properties

PropertyTypeRequiredDescription
type'lww-register'✅
valueany✅Current register value
timestampstring✅ISO 8601 datetime of last write
replicaIdstring✅ID of replica that performed last write
vectorClock{ clock: Record<string, integer> }optionalOptional vector clock for causality tracking

Nested Shape: CRDTState[type='lww-register'].vectorClock

PropertyTypeRequiredDescription
clockRecord<string, integer>✅Map of replica ID to logical timestamp

Option 2

Type: g-counter

Properties

PropertyTypeRequiredDescription
type'g-counter'✅
countsRecord<string, integer>✅Map of replica ID to count

Option 3

Type: pn-counter

Properties

PropertyTypeRequiredDescription
type'pn-counter'✅
positiveRecord<string, integer>✅Positive increments per replica
negativeRecord<string, integer>✅Negative increments per replica

Option 4

Type: or-set

Properties

PropertyTypeRequiredDescription
type'or-set'✅
elements{ value: any; timestamp: string; replicaId: string; uid: string; … }[]✅Set elements with metadata

Nested Shape: CRDTState[type='or-set'].elements[number]

PropertyTypeRequiredDescription
valueany✅Element value
timestampstring✅Addition timestamp
replicaIdstring✅Replica that added the element
uidstring✅Unique identifier for this addition
removedbooleanoptional (default: false)Whether element has been removed

Option 5

Type: text

Properties

PropertyTypeRequiredDescription
type'text'✅
documentIdstring✅Document identifier
contentstring✅Current text content
operations{ operationId: string; replicaId: string; position: integer; insert?: string; … }[]✅History of operations
lamportClockinteger✅Current Lamport clock value
vectorClock{ clock: Record<string, integer> }✅Vector clock for causality

Nested Shape: CRDTState[type='text'].operations[number]

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
replicaIdstring✅Replica identifier
positioninteger✅Position in document
insertstringoptionalText to insert
deleteintegeroptionalNumber of characters to delete
timestampstring✅ISO 8601 datetime of operation
lamportTimestampinteger✅Lamport timestamp for ordering

Nested Shape: CRDTState[type='text'].vectorClock

PropertyTypeRequiredDescription
clockRecord<string, integer>✅Map of replica ID to logical timestamp

CRDTType

Allowed Values

  • lww-register
  • g-counter
  • pn-counter
  • g-set
  • or-set
  • lww-map
  • text
  • tree
  • json

CollaborationMode

Allowed Values

  • ot
  • crdt
  • lock
  • hybrid

CollaborationSession

Properties

PropertyTypeRequiredDescription
sessionIdstring✅Session identifier
documentIdstring✅Document identifier
config{ mode: Enum<'ot' | 'crdt' | 'lock' | 'hybrid'>; enableCursorSharing: boolean; enablePresence: boolean; enableAwareness: boolean; … }✅Session configuration
users{ userId: string; sessionId: string; userName: string; userAvatar?: string; … }[]✅Active users
cursors{ userId: string; sessionId: string; documentId: string; userName: string; … }[]✅Active cursors
versioninteger✅Current document version
operations({ operationId: string; documentId: string; userId: string; sessionId: string; … } | { operationId: string; replicaId: string; position: integer; insert?: string; … })[]optionalRecent operations
createdAtstring✅ISO 8601 datetime when session was created
lastActivitystring✅ISO 8601 datetime of last activity
statusEnum<'active' | 'idle' | 'ended'>✅Session status

Nested Shape: CollaborationSession.config

PropertyTypeRequiredDescription
modeEnum<'ot' | 'crdt' | 'lock' | 'hybrid'>✅Collaboration mode to use
enableCursorSharingbooleanoptional (default: true)Enable cursor sharing
enablePresencebooleanoptional (default: true)Enable presence tracking
enableAwarenessbooleanoptional (default: true)Enable awareness state
maxUsersintegeroptionalMaximum concurrent users
idleTimeoutintegeroptional (default: 300000)Idle timeout in milliseconds
conflictResolutionEnum<'ot' | 'crdt' | 'manual'>optional (default: "ot")Conflict resolution strategy
persistencebooleanoptional (default: true)Enable operation persistence
snapshot{ enabled: boolean; interval: integer }optionalSnapshot configuration

Nested Shape: CollaborationSession.users[number]

PropertyTypeRequiredDescription
userIdstring✅User identifier
sessionIdstring✅Session identifier
userNamestring✅Display name
userAvatarstringoptionalUser avatar URL
statusEnum<'active' | 'idle' | 'viewing' | 'disconnected'>✅Current activity status
currentDocumentstringoptionalDocument ID user is currently editing
currentViewstringoptionalCurrent view/page user is on
lastActivitystring✅ISO 8601 datetime of last activity
joinedAtstring✅ISO 8601 datetime when user joined session
permissionsstring[]optionalUser permissions in this session
metadataRecord<string, any>optionalAdditional user state metadata

Nested Shape: CollaborationSession.cursors[number]

PropertyTypeRequiredDescription
userIdstring✅User identifier
sessionIdstring✅Session identifier
documentIdstring✅Document identifier
userNamestring✅Display name of user
position{ line: integer; column: integer }✅Current cursor position
selection{ anchor: object; focus: object; direction?: Enum<'forward' | 'backward'> }optionalCurrent text selection
style{ color: Enum<'blue' | 'green' | 'red' | 'yellow' | 'purple' | 'orange' | 'pink' | 'teal' | 'indigo' | 'cyan'> | string; opacity: number; label?: string; showLabel: boolean; … }✅Visual style for this cursor
isTypingbooleanoptional (default: false)Whether user is currently typing
lastUpdatestring✅ISO 8601 datetime of last cursor update
metadataRecord<string, any>optionalAdditional cursor metadata

Nested Shape: CollaborationSession.operations[number][option 1]

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
documentIdstring✅Document identifier
userIdstring✅User who created the operation
sessionIdstring✅Session identifier
components({ type: 'insert'; text: string; attributes?: Record<string, any> } | { type: 'delete'; count: integer } | { type: 'retain'; count: integer; attributes?: Record<string, any> })[]✅Operation components
baseVersioninteger✅Document version this operation is based on
timestampstring✅ISO 8601 datetime when operation was created
metadataRecord<string, any>optionalAdditional operation metadata

Nested Shape: CollaborationSession.operations[number][option 2]

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
replicaIdstring✅Replica identifier
positioninteger✅Position in document
insertstringoptionalText to insert
deleteintegeroptionalNumber of characters to delete
timestampstring✅ISO 8601 datetime of operation
lamportTimestampinteger✅Lamport timestamp for ordering

CollaborationSessionConfig

Properties

PropertyTypeRequiredDescription
modeEnum<'ot' | 'crdt' | 'lock' | 'hybrid'>✅Collaboration mode to use
enableCursorSharingbooleanoptional (default: true)Enable cursor sharing
enablePresencebooleanoptional (default: true)Enable presence tracking
enableAwarenessbooleanoptional (default: true)Enable awareness state
maxUsersintegeroptionalMaximum concurrent users
idleTimeoutintegeroptional (default: 300000)Idle timeout in milliseconds
conflictResolutionEnum<'ot' | 'crdt' | 'manual'>optional (default: "ot")Conflict resolution strategy
persistencebooleanoptional (default: true)Enable operation persistence
snapshot{ enabled: boolean; interval: integer }optionalSnapshot configuration

Nested Shape: CollaborationSessionConfig.snapshot

PropertyTypeRequiredDescription
enabledboolean✅Enable periodic snapshots
intervalinteger✅Snapshot interval in milliseconds

CollaborativeCursor

Properties

PropertyTypeRequiredDescription
userIdstring✅User identifier
sessionIdstring✅Session identifier
documentIdstring✅Document identifier
userNamestring✅Display name of user
position{ line: integer; column: integer }✅Current cursor position
selection{ anchor: object; focus: object; direction?: Enum<'forward' | 'backward'> }optionalCurrent text selection
style{ color: Enum<'blue' | 'green' | 'red' | 'yellow' | 'purple' | 'orange' | 'pink' | 'teal' | 'indigo' | 'cyan'> | string; opacity: number; label?: string; showLabel: boolean; … }✅Visual style for this cursor
isTypingbooleanoptional (default: false)Whether user is currently typing
lastUpdatestring✅ISO 8601 datetime of last cursor update
metadataRecord<string, any>optionalAdditional cursor metadata

Nested Shape: CollaborativeCursor.position

PropertyTypeRequiredDescription
lineinteger✅Cursor line number (0-indexed)
columninteger✅Cursor column number (0-indexed)

Nested Shape: CollaborativeCursor.selection

PropertyTypeRequiredDescription
anchor{ line: integer; column: integer }✅Selection anchor (start point)
focus{ line: integer; column: integer }✅Selection focus (end point)
directionEnum<'forward' | 'backward'>optionalSelection direction

Nested Shape: CollaborativeCursor.style

PropertyTypeRequiredDescription
colorEnum<'blue' | 'green' | 'red' | 'yellow' | 'purple' | 'orange' | 'pink' | 'teal' | 'indigo' | 'cyan'> | string✅Cursor color (preset or custom hex)
opacitynumberoptional (default: 1)Cursor opacity (0-1)
labelstringoptionalLabel to display with cursor (usually username)
showLabelbooleanoptional (default: true)Whether to show label
pulseOnUpdatebooleanoptional (default: true)Whether to pulse when cursor moves

CounterOperation

Properties

PropertyTypeRequiredDescription
replicaIdstring✅Replica identifier
deltainteger✅Change amount (positive for increment, negative for decrement)
timestampstring✅ISO 8601 datetime of operation

CursorColorPreset

Allowed Values

  • blue
  • green
  • red
  • yellow
  • purple
  • orange
  • pink
  • teal
  • indigo
  • cyan

CursorSelection

Properties

PropertyTypeRequiredDescription
anchor{ line: integer; column: integer }✅Selection anchor (start point)
focus{ line: integer; column: integer }✅Selection focus (end point)
directionEnum<'forward' | 'backward'>optionalSelection direction

Nested Shape: CursorSelection.anchor

PropertyTypeRequiredDescription
lineinteger✅Anchor line number
columninteger✅Anchor column number

Nested Shape: CursorSelection.focus

PropertyTypeRequiredDescription
lineinteger✅Focus line number
columninteger✅Focus column number

CursorStyle

Properties

PropertyTypeRequiredDescription
colorEnum<'blue' | 'green' | 'red' | 'yellow' | 'purple' | 'orange' | 'pink' | 'teal' | 'indigo' | 'cyan'> | string✅Cursor color (preset or custom hex)
opacitynumberoptional (default: 1)Cursor opacity (0-1)
labelstringoptionalLabel to display with cursor (usually username)
showLabelbooleanoptional (default: true)Whether to show label
pulseOnUpdatebooleanoptional (default: true)Whether to pulse when cursor moves

CursorUpdate

Properties

PropertyTypeRequiredDescription
position{ line: integer; column: integer }optionalUpdated cursor position
selection{ anchor: object; focus: object; direction?: Enum<'forward' | 'backward'> }optionalUpdated selection
isTypingbooleanoptionalUpdated typing state
metadataRecord<string, any>optionalUpdated metadata

Nested Shape: CursorUpdate.selection

PropertyTypeRequiredDescription
anchor{ line: integer; column: integer }✅Selection anchor (start point)
focus{ line: integer; column: integer }✅Selection focus (end point)
directionEnum<'forward' | 'backward'>optionalSelection direction

GCounter

Properties

PropertyTypeRequiredDescription
type'g-counter'✅
countsRecord<string, integer>✅Map of replica ID to count

LWWRegister

Properties

PropertyTypeRequiredDescription
type'lww-register'✅
valueany✅Current register value
timestampstring✅ISO 8601 datetime of last write
replicaIdstring✅ID of replica that performed last write
vectorClock{ clock: Record<string, integer> }optionalOptional vector clock for causality tracking

Nested Shape: LWWRegister.vectorClock

PropertyTypeRequiredDescription
clockRecord<string, integer>✅Map of replica ID to logical timestamp

ORSet

Properties

PropertyTypeRequiredDescription
type'or-set'✅
elements{ value: any; timestamp: string; replicaId: string; uid: string; … }[]✅Set elements with metadata

Nested Shape: ORSet.elements[number]

PropertyTypeRequiredDescription
valueany✅Element value
timestampstring✅Addition timestamp
replicaIdstring✅Replica that added the element
uidstring✅Unique identifier for this addition
removedbooleanoptional (default: false)Whether element has been removed

ORSetElement

Properties

PropertyTypeRequiredDescription
valueany✅Element value
timestampstring✅Addition timestamp
replicaIdstring✅Replica that added the element
uidstring✅Unique identifier for this addition
removedbooleanoptional (default: false)Whether element has been removed

OTComponent

Union Options

This schema accepts one of the following structures:

Option 1

Type: insert

Properties

PropertyTypeRequiredDescription
type'insert'✅
textstring✅Text to insert
attributesRecord<string, any>optionalText formatting attributes (e.g., bold, italic)

Option 2

Type: delete

Properties

PropertyTypeRequiredDescription
type'delete'✅
countinteger✅Number of characters to delete

Option 3

Type: retain

Properties

PropertyTypeRequiredDescription
type'retain'✅
countinteger✅Number of characters to retain
attributesRecord<string, any>optionalAttribute changes to apply

OTOperation

Properties

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
documentIdstring✅Document identifier
userIdstring✅User who created the operation
sessionIdstring✅Session identifier
components({ type: 'insert'; text: string; attributes?: Record<string, any> } | { type: 'delete'; count: integer } | { type: 'retain'; count: integer; attributes?: Record<string, any> })[]✅Operation components
baseVersioninteger✅Document version this operation is based on
timestampstring✅ISO 8601 datetime when operation was created
metadataRecord<string, any>optionalAdditional operation metadata

Nested Shape: OTOperation.components[number][type='insert']

PropertyTypeRequiredDescription
type'insert'✅
textstring✅Text to insert
attributesRecord<string, any>optionalText formatting attributes (e.g., bold, italic)

Nested Shape: OTOperation.components[number][type='delete']

PropertyTypeRequiredDescription
type'delete'✅
countinteger✅Number of characters to delete

Nested Shape: OTOperation.components[number][type='retain']

PropertyTypeRequiredDescription
type'retain'✅
countinteger✅Number of characters to retain
attributesRecord<string, any>optionalAttribute changes to apply

OTOperationType

Allowed Values

  • insert
  • delete
  • retain

OTTransformResult

Properties

PropertyTypeRequiredDescription
operation{ operationId: string; documentId: string; userId: string; sessionId: string; … }✅Transformed operation
transformedboolean✅Whether transformation was applied
conflictsstring[]optionalConflict descriptions if any

Nested Shape: OTTransformResult.operation

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
documentIdstring✅Document identifier
userIdstring✅User who created the operation
sessionIdstring✅Session identifier
components({ type: 'insert'; text: string; attributes?: Record<string, any> } | { type: 'delete'; count: integer } | { type: 'retain'; count: integer; attributes?: Record<string, any> })[]✅Operation components
baseVersioninteger✅Document version this operation is based on
timestampstring✅ISO 8601 datetime when operation was created
metadataRecord<string, any>optionalAdditional operation metadata

PNCounter

Properties

PropertyTypeRequiredDescription
type'pn-counter'✅
positiveRecord<string, integer>✅Positive increments per replica
negativeRecord<string, integer>✅Negative increments per replica

TextCRDTOperation

Properties

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
replicaIdstring✅Replica identifier
positioninteger✅Position in document
insertstringoptionalText to insert
deleteintegeroptionalNumber of characters to delete
timestampstring✅ISO 8601 datetime of operation
lamportTimestampinteger✅Lamport timestamp for ordering

TextCRDTState

Properties

PropertyTypeRequiredDescription
type'text'✅
documentIdstring✅Document identifier
contentstring✅Current text content
operations{ operationId: string; replicaId: string; position: integer; insert?: string; … }[]✅History of operations
lamportClockinteger✅Current Lamport clock value
vectorClock{ clock: Record<string, integer> }✅Vector clock for causality

Nested Shape: TextCRDTState.operations[number]

PropertyTypeRequiredDescription
operationIdstring✅Unique operation identifier
replicaIdstring✅Replica identifier
positioninteger✅Position in document
insertstringoptionalText to insert
deleteintegeroptionalNumber of characters to delete
timestampstring✅ISO 8601 datetime of operation
lamportTimestampinteger✅Lamport timestamp for ordering

Nested Shape: TextCRDTState.vectorClock

PropertyTypeRequiredDescription
clockRecord<string, integer>✅Map of replica ID to logical timestamp

UserActivityStatus

Allowed Values

  • active
  • idle
  • viewing
  • disconnected

VectorClock

Properties

PropertyTypeRequiredDescription
clockRecord<string, integer>✅Map of replica ID to logical timestamp

On this page

TypeScript UsageAwarenessEventPropertiesAwarenessSessionPropertiesNested Shape: AwarenessSession.users[number]AwarenessUpdatePropertiesAwarenessUserStatePropertiesCRDTMergeResultPropertiesNested Shape: CRDTMergeResult.state[type='lww-register']Nested Shape: CRDTMergeResult.state[type='g-counter']Nested Shape: CRDTMergeResult.state[type='pn-counter']Nested Shape: CRDTMergeResult.state[type='or-set']Nested Shape: CRDTMergeResult.state[type='text']Nested Shape: CRDTMergeResult.conflicts[number]CRDTStateUnion OptionsOption 1PropertiesNested Shape: CRDTState[type='lww-register'].vectorClockOption 2PropertiesOption 3PropertiesOption 4PropertiesNested Shape: CRDTState[type='or-set'].elements[number]Option 5PropertiesNested Shape: CRDTState[type='text'].operations[number]Nested Shape: CRDTState[type='text'].vectorClockCRDTTypeAllowed ValuesCollaborationModeAllowed ValuesCollaborationSessionPropertiesNested Shape: CollaborationSession.configNested Shape: CollaborationSession.users[number]Nested Shape: CollaborationSession.cursors[number]Nested Shape: CollaborationSession.operations[number][option 1]Nested Shape: CollaborationSession.operations[number][option 2]CollaborationSessionConfigPropertiesNested Shape: CollaborationSessionConfig.snapshotCollaborativeCursorPropertiesNested Shape: CollaborativeCursor.positionNested Shape: CollaborativeCursor.selectionNested Shape: CollaborativeCursor.styleCounterOperationPropertiesCursorColorPresetAllowed ValuesCursorSelectionPropertiesNested Shape: CursorSelection.anchorNested Shape: CursorSelection.focusCursorStylePropertiesCursorUpdatePropertiesNested Shape: CursorUpdate.selectionGCounterPropertiesLWWRegisterPropertiesNested Shape: LWWRegister.vectorClockORSetPropertiesNested Shape: ORSet.elements[number]ORSetElementPropertiesOTComponentUnion OptionsOption 1PropertiesOption 2PropertiesOption 3PropertiesOTOperationPropertiesNested Shape: OTOperation.components[number][type='insert']Nested Shape: OTOperation.components[number][type='delete']Nested Shape: OTOperation.components[number][type='retain']OTOperationTypeAllowed ValuesOTTransformResultPropertiesNested Shape: OTTransformResult.operationPNCounterPropertiesTextCRDTOperationPropertiesTextCRDTStatePropertiesNested Shape: TextCRDTState.operations[number]Nested Shape: TextCRDTState.vectorClockUserActivityStatusAllowed ValuesVectorClockProperties