The configuration parameters and their default values
| No. |
Property Name |
Default Value |
Description |
| 1 |
lens.driver.es.aggr.bucket.size |
6 |
Max cardinality of group by (higher value means higher resource usage at server end) |
| 2 |
lens.driver.es.client.class |
org.apache.lens.driver.es.client.jest.JestClientImpl |
Choice of client class, default is JestClientImpl |
| 3 |
lens.driver.es.jest.max.conn |
20 |
max connections |
| 4 |
lens.driver.es.jest.servers |
http://localhost:9200,http://localhost:4200 |
List of http servers, will be used on a round robin basis |
| 5 |
lens.driver.es.max.row.size |
-1 |
max rows for es document look up queries, non existent or -1 refers no limit |
| 6 |
lens.driver.es.query.timeout.millis |
10000 |
Query timeout |
| 7 |
lens.driver.es.term.fetch.size |
10000 |
Fetch (buffer) size for document look up queries |
| 8 |
lens.query.timeout.millis |
60000 |
The runtime(millis) of the query after which query will be timedout and cancelled. Default is 60 seconds for es queries. |
