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chango provides Chango Client API Library written in java.

Create Iceberg Table before sending json to chango

As seen in ingestion of json to chango using Chango CLI https://mykidong.atlassian.net/wiki/spaces/CHANGOCLOUD/pages/2212724750/Chango+CLI#Create-Iceberg-Table-before-Json-Data-Ingestion , you need to create iceberg table beforehand.

Download Chango Client API Library

Download chango client library. It needs to be added to your application classpath.

curl -L -O https://github.com/cloudcheflabs/spark/releases/download/chango-client-1.0.0-SNAPSHOT/chango-client-1.0.0-SNAPSHOT-executable.jar;

Example of sending json to chango using Chango Client Library

You may construct chango client instance like this.

...

        String json = ... 
       // add json coming from your application to the internal queue in chango client.    
       changoClient.add(json);

Query Iceberg Table using Trino Clients

Json data ingested to iceberg table in chango can be queries using trino clients like Trino CLI, Redash and Metabase.

You can run the following query if json data is ingested to chango.

select * from iceberg.iceberg_db.test_iceberg limit 1000;