data Format
NDJSON File Format
Newline Delimited JSON stores structured records one per line. It enables efficient line-by-line streaming without parsing an entire massive file at once.
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Technical Specifications
| Extensions | .ndjson, .jsonl |
| MIME Types | application/x-ndjson |
| Category | Data |
| Engine Tier | tier1-small-js |
| Magic Bytes / Sniffing | Container sniffing (ZIP / OLE2 / RIFF header inspection) |
| Opens With | Elasticsearch, BigQuery, streaming data pipelines |
| Good For | Log processing, large database exports, and machine learning datasets. |
| Not Recommended For | Manual human editing of configuration settings. |