Optional parameters to use with the Amazon Redshift COPY command. For more information, see the "Optional Parameters" section of Amazon Redshift COPY command (http://docs.aws.amazon.com/redshift/latest/dg/r_COPY.html). Some possible examples that would apply to Firehose are as follows.
delimiter '\t' lzop; - fields are delimited with "\t" (TAB character) and
compressed using lzop.
delimiter '| - fields are delimited with "|" (this is the default delimiter). delimiter '|' escape - the delimiter should be escaped. fixedwidth 'venueid:3,venuename:25,venuecity:12,venuestate:2,venueseats:6'
- fields are fixed width in the source, with each width specified after every column in the table.
JSON 's3://mybucket/jsonpaths.txt' - data is in JSON format, and the path
specified is the format of the data.
For more examples, see Amazon Redshift COPY command examples (http://docs.aws.amazon.com/redshift/latest/dg/r_COPY_command_examples.html).