Conversation

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/pipeshub/main/json-schema/pipeshub-conversation-schema.json",
  "title": "Conversation",
  "description": "A conversation represents a chat session between a user and the AI.\nConversations maintain context across multiple messages and can be\nshared, archived, and organized.\n",
  "x-generated": "2026-10-09",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/pipeshub-openapi.yml#/components/schemas/Conversation",
  "type": "object",
  "properties": {
    "_id": {
      "type": "string",
      "format": "objectId",
      "description": "Unique conversation identifier"
    },
    "userId": {
      "type": "string",
      "format": "objectId",
      "description": "ID of the user who owns this conversation"
    },
    "orgId": {
      "type": "string",
      "format": "objectId",
      "description": "Organization this conversation belongs to"
    },
    "title": {
      "type": "string",
      "description": "Conversation title, auto-generated from first query\nor manually updated\n"
    },
    "initiator": {
      "type": "string",
      "format": "objectId",
      "description": "User who started the conversation"
    },
    "messages": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/Message"
      },
      "description": "All messages in this conversation"
    },
    "status": {
      "type": "string",
      "enum": [
        "None",
        "Inprogress",
        "Complete",
        "Failed",
        "Stopped"
      ],
      "description": "Current status of the conversation:\n- `None` — no activity yet\n- `Inprogress` — AI is processing\n- `Complete` — response ready\n- `Failed` — error occurred\n- `Stopped` — cancelled, or the client disconnected mid-answer;\n  the last message keeps the partial answer\n"
    },
    "failReason": {
      "type": "string",
      "description": "Error description, populated only when `status` is `Failed`."
    },
    "modelInfo": {
      "type": "object",
      "properties": {
        "modelKey": {
          "type": "string"
        },
        "modelName": {
          "type": "string"
        },
        "modelFriendlyName": {
          "type": "string",
          "description": "Friendly display name of the selected model"
        },
        "modelProvider": {
          "type": "string"
        },
        "chatMode": {
          "type": "string"
        }
      },
      "description": "AI model configuration used"
    },
    "isShared": {
      "type": "boolean",
      "default": false,
      "description": "Whether this conversation is shared with others"
    },
    "shareLink": {
      "type": "string",
      "description": "Shareable link if conversation is shared"
    },
    "sharedWith": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "userId": {
            "type": "string",
            "format": "objectId"
          },
          "accessLevel": {
            "type": "string",
            "enum": [
              "read",
              "write"
            ]
          }
        }
      },
      "description": "Users this conversation is shared with"
    },
    "isArchived": {
      "type": "boolean",
      "default": false,
      "description": "Whether this conversation is archived"
    },
    "archivedBy": {
      "type": [
        "string",
        "null"
      ],
      "format": "objectId",
      "description": "User ID of the last user who archived this row, or `null` after\nunarchive cleared the archive state. Absent on rows that have\nnever been archived.\n"
    },
    "isDeleted": {
      "type": "boolean",
      "default": false,
      "description": "Whether this conversation has been soft-deleted."
    },
    "deletedBy": {
      "type": "string",
      "format": "objectId",
      "description": "User who soft-deleted this conversation."
    },
    "conversationErrors": {
      "type": "array",
      "description": "Errors recorded against this conversation (e.g. failed message generations).",
      "items": {
        "type": "object",
        "required": [
          "message"
        ],
        "properties": {
          "message": {
            "type": "string"
          },
          "errorType": {
            "type": "string"
          },
          "timestamp": {
            "type": "string",
            "format": "date-time"
          },
          "messageId": {
            "type": "string",
            "format": "objectId"
          },
          "stack": {
            "type": "string"
          },
          "metadata": {
            "type": "object",
            "additionalProperties": true
          }
        }
      }
    },
    "metadata": {
      "type": "object",
      "additionalProperties": true,
      "description": "Free-form metadata attached to the conversation."
    },
    "lastActivityAt": {
      "type": "integer",
      "description": "Unix timestamp of last activity"
    },
    "createdAt": {
      "type": "string",
      "format": "date-time"
    },
    "updatedAt": {
      "type": "string",
      "format": "date-time"
    },
    "isOwner": {
      "type": "boolean",
      "description": "Computed per request. `true` when the requesting user is the\nconversation's `initiator`.\n",
      "readOnly": true
    },
    "accessLevel": {
      "type": "string",
      "enum": [
        "read",
        "write"
      ],
      "description": "Computed per request. The requester's effective access level:\ntheir entry in `sharedWith`, or `read` by default.\n",
      "readOnly": true
    },
    "projectId": {
      "type": [
        "string",
        "null"
      ],
      "format": "objectId",
      "description": "The project this conversation is linked to, if any. Set via\n`PUT /conversations/{conversationId}/project` or at creation\ntime; absent on conversations that were never linked.\n"
    },
    "projectVisibility": {
      "type": [
        "string",
        "null"
      ],
      "enum": [
        "private",
        "project"
      ],
      "description": "Only meaningful when `projectId` is set. `private` (default)\nkeeps the conversation visible to its owner only; `project`\nexposes it to every member of the linked project. See\n`PATCH /conversations/{conversationId}/project-visibility`.\n"
    },
    "sharedBy": {
      "$ref": "#/$defs/ConversationSharedBy"
    }
  },
  "$defs": {
    "AppliedFilterNode": {
      "type": "object",
      "additionalProperties": false,
      "description": "A single filter node selected by the user (used for display/persistence of active filters)",
      "properties": {
        "id": {
          "type": "string",
          "description": "Unique identifier of the filter node"
        },
        "name": {
          "type": "string",
          "description": "Display name of the filter node"
        },
        "nodeType": {
          "type": "string",
          "description": "Type of the node (e.g. app, recordGroup, folder, record)"
        },
        "connector": {
          "type": "string",
          "description": "Connector identifier associated with this node"
        }
      }
    },
    "AppliedFilters": {
      "type": "object",
      "additionalProperties": false,
      "description": "Rich filter state selected by the user, used for display and persistence only.\nThis mirrors the active selection shown in the UI and is distinct from the\nmachine-readable `filters` field used for retrieval scoping.\n",
      "properties": {
        "apps": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/AppliedFilterNode"
          },
          "description": "Applied app/connector filter nodes"
        },
        "kb": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/AppliedFilterNode"
          },
          "description": "Applied knowledge-base filter nodes"
        }
      }
    },
    "ChatAttachmentRef": {
      "type": "object",
      "additionalProperties": false,
      "description": "Reference to an attachment produced by `POST /conversations/attachments/upload`\n(or the equivalent agent route). Include in create/stream/message bodies\nso the turn is sent with uploaded files.\n",
      "required": [
        "recordId"
      ],
      "properties": {
        "recordId": {
          "type": "string",
          "minLength": 1,
          "description": "Attachment record id returned from the upload endpoint."
        },
        "recordName": {
          "type": "string",
          "minLength": 1,
          "description": "Original display name of the file when known."
        },
        "mimeType": {
          "type": "string",
          "minLength": 1,
          "description": "MIME type of the uploaded file."
        },
        "extension": {
          "type": "string",
          "minLength": 1,
          "description": "File extension (e.g. `pdf`)."
        },
        "virtualRecordId": {
          "type": "string",
          "minLength": 1,
          "description": "Optional synthetic record id used by the graph layer."
        }
      }
    },
    "Citation": {
      "type": "object",
      "additionalProperties": false,
      "description": "A populated citation document. Represents a single chunk of source\ncontent (e.g. a passage from a document or record) referenced by an\nAI response, together with its provenance metadata.\n",
      "required": [
        "_id",
        "content",
        "chunkIndex",
        "citationType",
        "metadata",
        "createdAt",
        "updatedAt"
      ],
      "properties": {
        "_id": {
          "type": "string",
          "format": "objectId"
        },
        "content": {
          "type": "string",
          "description": "The cited text chunk"
        },
        "chunkIndex": {
          "type": "integer",
          "description": "Index of this chunk within the source record"
        },
        "citationType": {
          "type": "string",
          "description": "Source type identifier (e.g. `vectordb|document`)"
        },
        "metadata": {
          "$ref": "#/$defs/PersistedSemanticSearchCitationMetadata"
        },
        "createdAt": {
          "type": "string",
          "format": "date-time"
        },
        "updatedAt": {
          "type": "string",
          "format": "date-time"
        }
      }
    },
    "CitationReference": {
      "type": "object",
      "additionalProperties": false,
      "description": "Reference to a source document cited in a response",
      "properties": {
        "citationId": {
          "type": "string",
          "format": "objectId",
          "description": "ID of the citation record"
        },
        "relevanceScore": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "description": "How relevant this citation is to the query (0-1)"
        },
        "excerpt": {
          "type": "string",
          "description": "Relevant excerpt from the source document"
        },
        "context": {
          "type": "string",
          "description": "Additional context around the citation"
        }
      }
    },
    "ConversationModelInfo": {
      "type": "object",
      "additionalProperties": false,
      "description": "AI model configuration recorded against a conversation or message.",
      "properties": {
        "modelKey": {
          "type": "string",
          "description": "Stable identifier of the configured model record"
        },
        "modelName": {
          "type": "string",
          "description": "Provider-facing model name (e.g. `gpt-5.6-luna`)"
        },
        "modelProvider": {
          "type": "string",
          "description": "Provider key (e.g. `openai`, `anthropic`)"
        },
        "modelFriendlyName": {
          "type": "string",
          "description": "Human-readable display name"
        },
        "chatMode": {
          "type": "string",
          "description": "Chat mode used for this turn (e.g. `quick`, `internal_search`)"
        }
      }
    },
    "ConversationSharedBy": {
      "type": "object",
      "additionalProperties": false,
      "description": "Present on conversations the caller received via share. Identifies the\nconversation initiator (the only user who can share a chat).\n",
      "required": [
        "userId",
        "name"
      ],
      "properties": {
        "userId": {
          "type": "string",
          "format": "objectId"
        },
        "name": {
          "type": "string",
          "description": "Display name, falling back to email or the user id"
        }
      }
    },
    "FollowUpQuestion": {
      "type": "object",
      "additionalProperties": false,
      "description": "AI-suggested follow-up question",
      "properties": {
        "question": {
          "type": "string",
          "description": "The suggested question text"
        },
        "confidence": {
          "type": "string",
          "description": "Confidence level for this suggestion"
        },
        "reasoning": {
          "type": "string",
          "description": "Why this question might be relevant"
        }
      }
    },
    "Message": {
      "type": "object",
      "additionalProperties": false,
      "description": "A single message within a conversation. Messages can be user queries,\nAI responses, system messages, or error notifications.\n",
      "properties": {
        "_id": {
          "type": "string",
          "format": "objectId",
          "description": "Unique message identifier"
        },
        "messageType": {
          "type": "string",
          "enum": [
            "user_query",
            "bot_response",
            "error",
            "feedback",
            "system",
            "tool_call"
          ],
          "description": "Type of message:\n- `user_query` - User's question or input\n- `bot_response` - AI-generated response\n- `error` - Error message from the system\n- `feedback` - User feedback on a response\n- `system` - System notification or status\n- `tool_call` - Tool invocation turn; details are on `tools`\n"
        },
        "content": {
          "type": "string",
          "description": "The message text content"
        },
        "contentFormat": {
          "type": "string",
          "enum": [
            "MARKDOWN",
            "JSON",
            "HTML"
          ],
          "description": "Format of the content for rendering",
          "default": "MARKDOWN"
        },
        "citations": {
          "type": "array",
          "items": {
            "anyOf": [
              {
                "$ref": "#/$defs/CitationReference"
              },
              {
                "$ref": "#/$defs/PopulatedCitationReference"
              }
            ]
          },
          "description": "References to source documents used in the response. Routes that\nreturn the saved conversation after a turn (create, add message)\npopulate each item to `{ citationId, citationData }`.\n"
        },
        "confidence": {
          "type": [
            "string",
            "null"
          ],
          "description": "AI confidence in the answer. Present only on `bot_response` messages,\nand only when the model emitted a trailing confidence block.\n\nThis field is now optional and nullable; it was previously always present and non-nullable. Treat a missing or `null` value as \"no confidence reported\" and guard before using it. Change effective in SDK v1.3.0 (v1.2.0 and earlier always populated it).\n"
        },
        "followUpQuestions": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/FollowUpQuestion"
          },
          "description": "Suggested follow-up questions"
        },
        "feedback": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/MessageFeedback"
          },
          "description": "User feedback on this message"
        },
        "metadata": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "processingTimeMs": {
              "type": "number",
              "description": "Time taken to generate response in milliseconds"
            },
            "modelVersion": {
              "type": "string",
              "description": "Version of the AI model used"
            },
            "aiTransactionId": {
              "type": "string",
              "description": "Transaction ID for tracking in AI backend"
            },
            "reason": {
              "type": "string",
              "description": "Additional context or reasoning"
            }
          }
        },
        "modelInfo": {
          "$ref": "#/$defs/ConversationModelInfo"
        },
        "appliedFilters": {
          "$ref": "#/$defs/AppliedFilters"
        },
        "referenceData": {
          "type": "array",
          "description": "Reference identifiers extracted from tool responses, used to scope\nfollow-up queries (for example Jira project keys or record IDs).\n",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "name": {
                "type": "string",
                "description": "Display name shown to the user."
              },
              "id": {
                "type": "string",
                "description": "Technical identifier (numeric ID, UUID, etc.)."
              },
              "type": {
                "type": "string",
                "description": "Item type (e.g. `project`, `issue`, `file`, `notebook`, `page`)."
              },
              "app": {
                "type": "string",
                "description": "Source application (e.g. `jira`, `confluence`, `sharepoint`,\n`slack`, `drive`, `gmail`).\n"
              },
              "webUrl": {
                "type": "string",
                "description": "URL to open the item in a browser."
              },
              "metadata": {
                "type": "object",
                "additionalProperties": {
                  "type": "string"
                },
                "description": "App-specific fields keyed by name (e.g. `key` for a Jira project,\n`siteId` for a SharePoint document).\n"
              }
            }
          }
        },
        "attachments": {
          "type": "array",
          "description": "Files uploaded for this message turn (see\n`POST /conversations/attachments/upload`).\n",
          "items": {
            "$ref": "#/$defs/ChatAttachmentRef"
          }
        },
        "tools": {
          "type": "array",
          "description": "Tool call results invoked during this message turn.",
          "items": {
            "$ref": "#/$defs/MessageToolCall"
          }
        },
        "reasoning": {
          "type": "array",
          "description": "Persisted chain-of-thought for this turn.",
          "items": {
            "$ref": "#/$defs/MessageReasoningTurn"
          }
        },
        "parts": {
          "type": "array",
          "description": "Ordered agent-activity transcript for this turn.",
          "items": {
            "$ref": "#/$defs/MessagePart"
          }
        },
        "createdAt": {
          "type": "string",
          "format": "date-time"
        },
        "updatedAt": {
          "type": "string",
          "format": "date-time"
        }
      }
    },
    "MessageFeedback": {
      "type": "object",
      "additionalProperties": false,
      "description": "Comprehensive feedback on an AI response. Feedback helps improve\nthe AI's performance and response quality over time.\n",
      "properties": {
        "isHelpful": {
          "type": "boolean",
          "description": "Overall helpfulness rating"
        },
        "ratings": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "accuracy": {
              "type": "integer",
              "minimum": 1,
              "maximum": 5,
              "description": "How accurate was the information (1-5)"
            },
            "relevance": {
              "type": "integer",
              "minimum": 1,
              "maximum": 5,
              "description": "How relevant was the response (1-5)"
            },
            "completeness": {
              "type": "integer",
              "minimum": 1,
              "maximum": 5,
              "description": "How complete was the answer (1-5)"
            },
            "clarity": {
              "type": "integer",
              "minimum": 1,
              "maximum": 5,
              "description": "How clear was the explanation (1-5)"
            }
          }
        },
        "categories": {
          "type": "array",
          "items": {
            "type": "string",
            "enum": [
              "incorrect_information",
              "missing_information",
              "irrelevant_information",
              "unclear_explanation",
              "poor_citations",
              "excellent_answer",
              "helpful_citations",
              "well_explained",
              "other"
            ]
          },
          "description": "Categories of issues or positive attributes identified"
        },
        "comments": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "positive": {
              "type": "string",
              "description": "What was good about the response"
            },
            "negative": {
              "type": "string",
              "description": "What could be improved"
            },
            "suggestions": {
              "type": "string",
              "description": "Specific suggestions for improvement"
            }
          }
        },
        "citationFeedback": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "_id": {
                "type": "string",
                "format": "objectId",
                "description": "Auto-generated sub-document identifier"
              },
              "citationId": {
                "type": "string",
                "format": "objectId"
              },
              "isRelevant": {
                "type": "boolean"
              },
              "relevanceScore": {
                "type": "integer",
                "minimum": 1,
                "maximum": 5
              },
              "comment": {
                "type": "string"
              }
            }
          },
          "description": "Feedback on individual citations"
        },
        "followUpQuestionsHelpful": {
          "type": "boolean",
          "description": "Were the suggested follow-up questions helpful"
        },
        "unusedFollowUpQuestions": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Follow-up questions that were suggested but not used by the user"
        },
        "source": {
          "type": "string",
          "enum": [
            "user",
            "system",
            "admin",
            "auto"
          ],
          "default": "user",
          "description": "Origin of the feedback. Always present in responses (server applies the default `user`)."
        },
        "feedbackProvider": {
          "type": "string",
          "format": "objectId",
          "description": "User who submitted the feedback"
        },
        "timestamp": {
          "type": "integer",
          "format": "int64",
          "description": "Time the feedback was created, stored as a Number (epoch milliseconds)\nwith a server-side default of `Date.now`, so always present in responses.\nNot an ISO 8601 datetime.\n"
        },
        "revisions": {
          "type": "array",
          "description": "Audit trail of edits to this feedback entry",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "_id": {
                "type": "string",
                "format": "objectId",
                "description": "Auto-generated sub-document identifier"
              },
              "updatedFields": {
                "type": "array",
                "items": {
                  "type": "string"
                },
                "description": "Names of feedback fields modified in this revision"
              },
              "previousValues": {
                "type": "object",
                "additionalProperties": true,
                "description": "Map of previously-set values for the fields named in `updatedFields`,\nkeyed by field name. Stored as a Mongoose Map of Mixed values.\n"
              },
              "updatedBy": {
                "type": "string",
                "format": "objectId"
              },
              "updatedAt": {
                "type": "integer",
                "format": "int64",
                "description": "Time the revision was recorded, as epoch milliseconds."
              }
            }
          }
        },
        "metrics": {
          "type": "object",
          "additionalProperties": false,
          "description": "Optional telemetry captured alongside the feedback",
          "properties": {
            "timeToFeedback": {
              "type": "number",
              "description": "Time from response delivery to feedback submission"
            },
            "userInteractionTime": {
              "type": "number",
              "description": "Total time the user spent reviewing the response"
            },
            "feedbackSessionId": {
              "type": "string"
            },
            "userAgent": {
              "type": "string"
            },
            "platform": {
              "type": "string"
            }
          }
        }
      }
    },
    "MessagePart": {
      "type": "object",
      "additionalProperties": false,
      "description": "One entry in the ordered agent-activity transcript for a message turn.\nEvery field beyond `type` is optional and depends on the part kind, and\n`sub_agent` nests this same shape recursively under `parts`.\n\nTool results here are always a bounded preview, never the full payload —\n`artifactId` points at the complete result.\n",
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "text",
            "reasoning",
            "tool_call",
            "sub_agent"
          ]
        },
        "content": {
          "type": "string"
        },
        "toolCallId": {
          "type": "string"
        },
        "toolName": {
          "type": "string"
        },
        "displayName": {
          "type": "string"
        },
        "args": {
          "type": "string"
        },
        "argsSummary": {
          "type": "string",
          "description": "Human-readable summary of `args`, computed server-side."
        },
        "status": {
          "type": "string",
          "enum": [
            "running",
            "completed",
            "failed",
            "blocked"
          ]
        },
        "resultPreview": {
          "type": "string"
        },
        "resultSummary": {
          "type": "string",
          "description": "Human-readable summary of the tool result, computed server-side from\nthe full untruncated output.\n"
        },
        "artifactId": {
          "type": "string",
          "description": "Blob-backed artifact id for the full tool result."
        },
        "runId": {
          "type": "string"
        },
        "roleName": {
          "type": "string"
        },
        "isFinal": {
          "type": "boolean",
          "description": "Set on the single root-level `text` part carrying the answer. Every\nother root `text` part is an abandoned preamble turn. Never set on\nchild parts nested under a `sub_agent`.\n"
        },
        "parts": {
          "type": "array",
          "description": "Nested transcript of a `sub_agent` part.",
          "items": {
            "$ref": "#/$defs/MessagePart"
          }
        }
      }
    },
    "MessageReasoningTurn": {
      "type": "object",
      "additionalProperties": false,
      "description": "One model turn's chain-of-thought. Persisted only when reasoning\npersistence is enabled; the array is empty otherwise.\n",
      "required": [
        "content"
      ],
      "properties": {
        "messageId": {
          "type": "string"
        },
        "turnIndex": {
          "type": "number"
        },
        "content": {
          "type": "string"
        }
      }
    },
    "MessageToolCall": {
      "type": "object",
      "additionalProperties": false,
      "description": "One tool invocation recorded on a message turn.",
      "properties": {
        "toolName": {
          "type": "string"
        },
        "toolResult": {}
      }
    },
    "PersistedSemanticSearchBoundingBox": {
      "type": "object",
      "additionalProperties": false,
      "description": "Bounding box subdocument embedded in persisted citation metadata.\n`boundingBoxSchema` does not set `_id: false`, so Mongoose auto-injects an `_id`.\n",
      "required": [
        "_id",
        "x",
        "y"
      ],
      "properties": {
        "_id": {
          "type": "string",
          "format": "objectId"
        },
        "x": {
          "type": "number"
        },
        "y": {
          "type": "number"
        }
      }
    },
    "PersistedSemanticSearchCitationMetadata": {
      "type": "object",
      "additionalProperties": false,
      "description": "Citation metadata as persisted in MongoDB. Required fields mirror the\nMongoose schema's `required: true` flags; the rest are optional and\nmay come through as `null` because the AI retrieval service emits\nexplicit nulls for absent fields.\n",
      "required": [
        "orgId",
        "mimeType",
        "recordId",
        "recordName",
        "origin"
      ],
      "properties": {
        "orgId": {
          "type": "string"
        },
        "mimeType": {
          "type": "string"
        },
        "recordId": {
          "type": "string"
        },
        "recordName": {
          "type": "string"
        },
        "origin": {
          "type": "string"
        },
        "recordVersion": {
          "type": [
            "integer",
            "null"
          ]
        },
        "extension": {
          "type": [
            "string",
            "null"
          ]
        },
        "webUrl": {
          "type": [
            "string",
            "null"
          ]
        },
        "previewRenderable": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "hideWeburl": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "connector": {
          "type": [
            "string",
            "null"
          ]
        },
        "connectorId": {
          "type": [
            "string",
            "null"
          ],
          "description": "The connector instance the record came from. `connector` names only\nthe kind of source (for example `SLACK`), which several instances can\nshare. Absent on citations saved before this field was stored.\n"
        },
        "recordType": {
          "type": [
            "string",
            "null"
          ]
        },
        "blockNum": {
          "type": [
            "array",
            "null"
          ],
          "items": {
            "type": [
              "number",
              "null"
            ]
          }
        },
        "pageNum": {
          "type": [
            "array",
            "null"
          ],
          "items": {
            "type": [
              "number",
              "null"
            ]
          }
        },
        "sheetNum": {
          "type": [
            "number",
            "null"
          ]
        },
        "sheetName": {
          "type": [
            "string",
            "null"
          ]
        },
        "bounding_box": {
          "type": [
            "array",
            "null"
          ],
          "items": {
            "$ref": "#/$defs/PersistedSemanticSearchBoundingBox"
          }
        },
        "blockType": {
          "type": [
            "string",
            "null"
          ],
          "description": "Block type for this citation. Common values: `text`, `image`, `table_row`, `table`,\n`record_summary` (w

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