;doc:Data formats: clarify a little [#2164]

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Simon Michael 2024-02-08 07:01:14 -10:00
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@ -100,15 +100,17 @@ For more about how to do that on your system, see [Common tasks > Setting LEDGER
## Data formats
Usually the data file is in hledger's journal format, but it can be in
any of the supported file formats, which currently are:
Usually the data file is in hledger's journal format, but it can be in any of the supported file formats, which currently are:
| Reader: | Reads: | Used for file extensions: |
|---------------------------|------------------------------------------------------------------|-------------------------------------------------------------|
| [`journal`](#journal) | hledger journal files and some Ledger journals, for transactions | `.journal` `.j` `.hledger` `.ledger` |
| [`timeclock`](#timeclock) | timeclock files, for precise time logging | `.timeclock` |
| [`timedot`](#timedot) | timedot files, for approximate time logging | `.timedot` |
| [`csv`](#csv) | CSV/SSV/TSV/character-separated values, for data import | `.csv` `.ssv` `.tsv` `.csv.rules` `.ssv.rules` `.tsv.rules` |
| Reader: | Reads: | Automatically used for files with extensions: |
|---------------------------|------------------------------------------------------------------|-----------------------------------------------|
| [`journal`](#journal) | hledger journal files and some Ledger journals, for transactions | `.journal` `.j` `.hledger` `.ledger` |
| [`timeclock`](#timeclock) | timeclock files, for precise time logging | `.timeclock` |
| [`timedot`](#timedot) | timedot files, for approximate time logging | `.timedot` |
| [`csv`](#csv) | Comma or other character separated values, for data import | `.csv` |
| [`ssv`](#csv) | Semicolon separated values | `.ssv` |
| [`tsv`](#csv) | Tab separated values | `.tsv` |
| [`rules`](#csv) | CSV/SSV/TSV/other separated values, alternate way | `.rules` |
These formats are described in more detail below.
@ -118,10 +120,10 @@ So for non-journal files, it's important to use a recognised file extension,
so as to either read successfully or to show relevant error messages.
You can also force a specific reader/format by prefixing the file path with the format and a colon.
Eg, to read a .dat file as csv format:
Eg, to read a .dat file containing tab separated values:
```cli
$ hledger -f csv:/some/csv-file.dat stats
$ hledger -f tsv:/some/file.dat stats
```
## Standard input