ChronicleSchema

ImageObject

An image artifact, such as a photograph, screenshot, or image attachment.

Properties

PropertyExpected typeDescription
From MediaObject
contentPath oneTextAn absolute filesystem path to the local file containing the media bytes. Describes where the extracted content is available on the source machine.
mimeType oneTextThe MIME type of the media content, such as image/jpeg, audio/mp4, or application/pdf.
From Entity
about manyEntityAn entity representing the subject matter of this entity, such as a topic or tag describing what a task concerns.
body oneTextThe textual content of an entity, such as a shell command or message, as supplied by the source.
description oneTextDescriptive text supplied by the source about an entity, such as a task's notes or a project's summary.
handle oneTextA contextual identifier for an entity within its namespace, such as a username, channel slug, or tag label. Its meaning depends on the source or context in which it is used.
inRealm oneRealmThe realm in which an entity resides, such as the computer system hosting a conversation or file. Provides context for identifiers that are local to that realm.
isPartOf manyEntityAn entity that this entity forms part of, such as a task's project or collection, or the page containing an excerpt. Each value identifies a containing whole.
name oneTextThe human-readable name or title of an entity, such as a person's display name, a document title, or a place name.
sameAs manyEntity or TextAnother reference to the same entity, expressed as an entity node or a textual identity reference such as @me. Asserts shared identity, rather than similarity or association.
url oneURLA URL at which the entity can be found, such as a web page's address or a link to a source record.
From Base
source oneTextThe source system that describes the entity or action, such as things-todo. Provides the source namespace in which identifiers such as sourceId are interpreted.
sourceId oneTextThe identifier assigned by the source to an entity or action, such as a record ID or message ID. Represented as text and scoped to the source's own namespace; it need not be globally unique.

Used as a value

A ImageObject can be the value of these properties.

Examples

Receiving a message with a photo

A MessageAction for a message Alex sent you.

{
  "@type": "MessageAction",
  "@key": ["source", "sourceId", "@type"],
  "source": "imessage",
  "sourceId": "9B1C5E2A-7F43-4D8E-A6B0-3C2F9E14D7A5",
  "timestamp": "2026-05-09T18:22:07.000Z",
  "agent": {
    "@type": "Agent",
    "@key": ["@type", "source", "handle"],
    "source": "icloud",
    "handle": "alex@example.com",
    "name": "Alex Chen",
    "sameAs": [
      {
        "@type": "Agent",
        "@key": ["@type", "source", "handle"],
        "source": "email",
        "handle": "alex@example.com"
      }
    ]
  },
  "object": {
    "@type": "Message",
    "@key": ["@type", "source", "sourceId"],
    "source": "imessage",
    "sourceId": "9B1C5E2A-7F43-4D8E-A6B0-3C2F9E14D7A5",
    "body": "Found the trailhead!",
    "recipient": [
      {
        "@type": "Person",
        "@key": ["@type", "source", "handle"],
        "source": "phone",
        "handle": "+15555550123",
        "sameAs": ["@me"]
      }
    ],
    "contains": [
      {
        "@type": "ImageObject",
        "@key": ["source", "sourceId"],
        "source": "imessage",
        "sourceId": "E4A7C2D9-1B6F-4F3A-8C5E-7D2B9A0F6E13",
        "contentPath": "/Users/sam/Library/Messages/Attachments/4f/15/trailhead.jpg",
        "mimeType": "image/jpeg",
        "description": "trailhead.jpg"
      }
    ]
  }
}

URI https://schema.chronicle.app/ImageObject

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