log (Stream Processor)

Logs the message on the given priority with or without the processed event.

Syntax

log()
log(<STRING> log.message)
log(<BOOL> is.event.logged)
log(<STRING> log.message, <BOOL> is.event.logged)
log(<STRING> priority, <STRING> log.message)
log(<STRING> priority, <STRING> log.message, <BOOL> is.event.logged)

Query Parameters

Name	Description	Default Value	Possible Data Types	Optional	Dynamic
priority	The priority/type of this log message (INFO, DEBUG, WARN, FATAL, ERROR, OFF, TRACE).	INFO	STRING	Yes	No
log.message	This message will be logged.	:	STRING	Yes	Yes
is.event.logged	To log the processed event.	true	BOOL	Yes	No

Example 1

insert into BarStream
select *
from FooStream#log();

Logs events with StreamApp name message prefix on default log level INFO.

Example 2

insert into BarStream
select *
from FooStream#log("Sample Event :");

Logs events with the message prefix "Sample Event :" on default log level INFO.

Example 3

insert into BarStream
select *
from FooStream#log("DEBUG", "Sample Event :", true);

Logs events with the message prefix "Sample Event :" on log level DEBUG.

Example 4

insert into BarStream
select *
from FooStream#log("Event Arrived", false);

For each event logs a message "Event Arrived" on default log level INFO.

Example 5

insert into BarStream
select *
from FooStream#log("Sample Event :", true);

Logs events with the message prefix "Sample Event :" on default log level INFO.

Example 6

insert into BarStream
select *
from FooStream#log(true);

Logs events with on default log level INFO.