--- title: Extended annotated CSV description: > Extended annotated CSV provides additional annotations and options that specify how CSV data should be converted to [line protocol](/influxdb/v2/reference/syntax/line-protocol/) and written to InfluxDB. menu: influxdb_v2: name: Extended annotated CSV parent: Annotated CSV weight: 201 influxdb/v2/tags: [csv, syntax, write] related: - /influxdb/v2/write-data/developer-tools/csv/ - /influxdb/v2/reference/cli/influx/write/ - /influxdb/v2/reference/syntax/line-protocol/ - /influxdb/v2/reference/syntax/annotated-csv/ source: /shared/influxdb-v2/reference/syntax/annotated-csv/extended.md ---