42 lines
2.8 KiB
Markdown
42 lines
2.8 KiB
Markdown
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The `influxdb3 create last_cache` command creates a new last value cache.
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## Usage
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<!--pytest.mark.skip-->
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```bash
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influxdb3 create last_cache [OPTIONS] --database <DATABASE_NAME> --table <TABLE> [CACHE_NAME]
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```
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## Arguments
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- **CACHE_NAME**: _(Optional)_ Name for the cache.
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If not provided, the command automatically generates a name.
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## Options
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| Option | | Description |
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| :----- | :---------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| `-H` | `--host` | Host URL of the running {{< product-name >}} server (default is `http://127.0.0.1:8181`) |
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| `-d` | `--database` | _({{< req >}})_ Name of the database to operate on |
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| | `--token` | Authentication token |
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| `-t` | `--table` | _({{< req >}})_ Table to create the cache for |
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| | `--key-columns` | Comma-separated list of columns to use as keys in the cache--for example: `foo,bar,baz` |
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| | `--value-columns` | Comma-separated list of columns to store as values in the cache--for example: `foo,bar,baz` |
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| | `--count` | Number of entries per unique key column combination to store in the cache |
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| | `--ttl` | Cache entries' time-to-live (TTL) in [Humantime form](https://docs.rs/humantime/latest/humantime/fn.parse_duration.html)--for example: `10s`, `1min 30sec`, `3 hours` |
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| `-h` | `--help` | Print help information |
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### Option environment variables
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You can use the following environment variables to set command options:
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| Environment Variable | Option |
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| :------------------------ | :----------- |
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| `INFLUXDB3_HOST_URL` | `--host` |
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| `INFLUXDB3_DATABASE_NAME` | `--database` |
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| `INFLUXDB3_AUTH_TOKEN` | `--token` |
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<!-- TODO: GET EXAMPLES -->
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