Microsoft Project · JSON Structure

Rest Api Task Structure

Task schema from Microsoft Project Online REST API

Type: object Properties: 18
BudgetingGantt ChartsMicrosoftPortfolio ManagementProject ManagementResource ManagementSchedulingTask Management

Task is a JSON Structure definition published by Microsoft Project, describing 18 properties. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.

Properties

Id Name Start Finish Duration PercentComplete IsSummary IsMilestone Priority ParentId Notes IsManuallyScheduled ConstraintType ConstraintStartEnd Work RemainingWork ActualWork Cost

Meta-schema: https://json-structure.org/meta/core/v0/#

JSON Structure

Raw ↑ 
{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/microsoft-project/refs/heads/main/json-structure/rest-api-task-structure.json",
  "name": "Task",
  "description": "Task schema from Microsoft Project Online REST API",
  "type": "object",
  "properties": {
    "Id": {
      "type": "uuid",
      "description": "Unique identifier of the task"
    },
    "Name": {
      "type": "string",
      "description": "Name of the task"
    },
    "Start": {
      "type": "datetime",
      "description": "Task start date"
    },
    "Finish": {
      "type": "datetime",
      "description": "Task finish date"
    },
    "Duration": {
      "type": "string",
      "description": "Task duration in days"
    },
    "PercentComplete": {
      "type": "int32",
      "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": "int32",
      "description": "Task priority (0-1000)"
    },
    "ParentId": {
      "type": "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": "int32",
      "description": "Scheduling constraint type"
    },
    "ConstraintStartEnd": {
      "type": "datetime",
      "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": "double",
      "description": "Total cost"
    }
  }
}