ETL: Log

Description

Write string into common Graphlytic log file. Useful to log information during execution of ETL job.

Connection

Parameters

Name

Description

Required

Default

level

level of log information. Possible values (all Slf4j levels): TRACE, DEBUG, INFO, WARN, ERROR.

no

DEBUG

Query

Not used.

Script

Write string into log file with defined level.

Examples

ETL job writes current date and time into log file.

<!DOCTYPE etl SYSTEM "http://scriptella.org/dtd/etl.dtd">
<etl>
<description>Test log</description>
<connection id="logInfo" driver="log">
level=WARN
</connection>
<connection id="groovy" driver="script">language=groovy</connection>
<script connection-id="groovy">
etl.globals['sysStart'] = new Date().format("yyyy-MM-dd'T'HH:mm:ss")
</script>
<script connection-id="logInfo">
start: ${etl.globals['sysStart']}
</script>
</etl>