Constructor
new JSONClient()
Example
-queue-events json://
-queue-events json:///path/accesslog-?bk-count=1000&bk-size=1000000
Queue client using JSON files, one event per line.
File name format: queueName-YYYY-MM-DDTHH:MM:SS.MSECZ-SEQNUM
The URL must look like: json://....
If no path is given it is placed in the current directory.
Files are rotated by size or number of lines whatever is met first,
use cache config options bk-size and bk-count to set
-queue-events json://
-queue-events json:///path/accesslog-?bk-count=1000&bk-size=1000000