What is NebulaGraph Exchange?¶
NebulaGraph Exchange is an Apache Spark tool for importing data from multiple sources into NebulaGraph Database Developer Edition and exporting data from NebulaGraph Database Developer Edition. It runs on x86 and ARM64 systems.
Capabilities¶
- Import: Read from local files, HDFS, Hive, JDBC, MaxCompute, Neo4j, NebulaGraph 3.x, Amazon S3, and Tencent Cloud. Custom GQL templates are also supported.
- Preprocess: Filter, join, or split fields in the import configuration.
- Troubleshoot: Inspect detailed import logs.
- Resume: Continue an interrupted import using a configured checkpoint file.
- Reload: Retry GQL statements that failed during import.
- Export: Write a graph to local files or another graph.