> For the complete documentation index, see [llms.txt](https://docs.unblinked.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.unblinked.com/analytics/create-chart/function/1.-how-to-import-data.md).

# 1. How to import data

In Function mode, you should follow the two steps below to import data completely. You must select and import all the datas all data directly on the Create Chart page to call and analyze. 

## Contents

1. [Select Data](/analytics/create-chart/function/1.-how-to-import-data/select-data.md)\
   How to select the data to preview
2. [Select Time Range](/analytics/create-chart/function/1.-how-to-import-data/select-time-range.md)\
   How to select time range of the data
3. [Data Setting](/analytics/create-chart/function/1.-how-to-import-data/data-setting.md)\
   How to change time range and delete the imported data