`csv_parse`

Parse a CSV string from context into JSON arrays.

Parameters

source_keystringrequired: Context key holding the CSV text
output_keystringrequired: Context key where parsed rows are stored
has_headerbooldefault true: Parse the first row as header names
delimiterstringdefault ,: CSV delimiter character (one char, or \\t for tab)
quote_charstringdefault ": Quote character for parsed fields
trimbooldefault false: Trim whitespace from each field
skip_empty_linesbooldefault true: Skip completely empty lines
infer_typesbooldefault false: Convert numeric and boolean fields into JSON primitives

Context Output

{output_key} — an array of parsed rows
- with has_header: true: [{"col": value}, ...]
- with has_header: false: [[col1, col2, ...], ...]

Example

flow:step("parse", nodes.csv_parse({
    source_key = "raw_csv",
    output_key = "rows",
    has_header = true,
    delimiter = ",",
    infer_types = true
}))