Specify this parameter to limit how many canaries are returned each time you use the DescribeCanaries operation. If you omit this parameter, the default of 100 is used.
DescribeCanaries
Use this parameter to return only canaries that match the names that you specify here. You can specify as many as five canary names.
A token that indicates that there is more data available. You can use this token in a subsequent operation to retrieve the next set of results.