Microsoft Project · Schema

Task

Task schema from Microsoft Project Online REST API

BudgetingGantt ChartsMicrosoftPortfolio-ManagementProject ManagementResource ManagementSchedulingTask Management

Properties

Name Type Description
Id string Unique identifier of the task
Name string Name of the task
Start string Task start date
Finish string Task finish date
Duration string Task duration in days
PercentComplete integer Task completion percentage
IsSummary boolean Whether this is a summary task
IsMilestone boolean Whether this is a milestone
Priority integer Task priority (0-1000)
ParentId string Parent task ID for subtasks
Notes string Task notes
IsManuallyScheduled boolean Whether the task is manually scheduled
ConstraintType integer Scheduling constraint type
ConstraintStartEnd string Constraint date
Work string Total scheduled work
RemainingWork string Remaining work
ActualWork string Actual work completed
Cost number Total cost
View JSON Schema on GitHub

JSON Schema

rest-api-task-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/microsoft-project/refs/heads/main/json-schema/rest-api-task-schema.json",
  "title": "Task",
  "description": "Task schema from Microsoft Project Online REST API",
  "type": "object",
  "properties": {
    "Id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique identifier of the task"
    },
    "Name": {
      "type": "string",
      "description": "Name of the task"
    },
    "Start": {
      "type": "string",
      "format": "date-time",
      "description": "Task start date"
    },
    "Finish": {
      "type": "string",
      "format": "date-time",
      "description": "Task finish date"
    },
    "Duration": {
      "type": "string",
      "description": "Task duration in days"
    },
    "PercentComplete": {
      "type": "integer",
      "description": "Task completion percentage"
    },
    "IsSummary": {
      "type": "boolean",
      "description": "Whether this is a summary task"
    },
    "IsMilestone": {
      "type": "boolean",
      "description": "Whether this is a milestone"
    },
    "Priority": {
      "type": "integer",
      "description": "Task priority (0-1000)"
    },
    "ParentId": {
      "type": "string",
      "format": "uuid",
      "description": "Parent task ID for subtasks"
    },
    "Notes": {
      "type": "string",
      "description": "Task notes"
    },
    "IsManuallyScheduled": {
      "type": "boolean",
      "description": "Whether the task is manually scheduled"
    },
    "ConstraintType": {
      "type": "integer",
      "description": "Scheduling constraint type"
    },
    "ConstraintStartEnd": {
      "type": "string",
      "format": "date-time",
      "description": "Constraint date"
    },
    "Work": {
      "type": "string",
      "description": "Total scheduled work"
    },
    "RemainingWork": {
      "type": "string",
      "description": "Remaining work"
    },
    "ActualWork": {
      "type": "string",
      "description": "Actual work completed"
    },
    "Cost": {
      "type": "number",
      "format": "double",
      "description": "Total cost"
    }
  }
}

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