|
Parameter |
Type |
Description |
Example |
|---|---|---|---|
|
object |
The information of a single chunk in a knowledge base document, including the chunk content, sequence number, title path, and enabled status. |
||
| ChunkSeq |
integer |
The sequence number of the chunk within the document, starting from 1 and numbered consecutively. |
12 |
| ChunkSize |
integer |
The number of characters in the chunk content, measured in UTF-16 code units, consistent with MaxChunkSize. You can use this value to evaluate chunk saturation against the chunking configuration. |
128 |
| Content |
string |
The content of the chunk. |
EventBridge supports routing events to multiple target services |
| CreatedAt |
string |
The time when the chunk was created. |
2026-08-24T10:00:00Z |
| DocumentId |
string |
The ID of the document to which the chunk belongs. |
doc-bp1xxxxxxxxxxxx |
| Enabled |
boolean |
Indicates whether the chunk is enabled. Disabled chunks are excluded from retrieval. |
true |
| FileName |
string |
The file name of the document to which the chunk belongs. This value is from the same source as the FileName returned by GetDocument. |
product-handbook.pdf |
| SourceLocation |
string |
The location of the chunk in the original document. The format varies by document type: for PDF, the value is p.PageNumber (such as p.3). For PPT/PPTX, the value is s.SlideNumber (such as s.2). For XLS/XLSX, the value is the sheet name. For other formats (such as txt, md, html, doc, or docx), this field is not returned if no source location is available. |
p.3 |
| TitlePath |
string |
The hierarchical title path of the chunk, connected by >. If no recognizable title exists in the original document, the value falls back to a summary of the first paragraph content (such as CONTENT). This field is for display purposes only. |
Installation Guide>Prerequisites |
| UpdatedAt |
string |
The time when the chunk was last updated. |
2026-08-24T10:00:00Z |