Project¶
The "project"
transform retains the specified fields of the data objects,
optionally renaming them. All other fields are removed.
Parameters¶
as
-
Type: array
New names for the projected fields. If omitted, the names of the source fields are used.
fields
Required-
Type: array
The fields to be projected.
Example¶
{
"type": "project",
"fields": ["lane", "start", "exons"]
}