# Elastic Search

For context on getting started with ingestion, check out our [metadata ingestion guide](../README.md).

## Setup

To install this plugin, run `pip install 'acryl-datahub[elasticsearch]'`.

## Capabilities

This plugin extracts the following:

- Metadata for indexes
- Column types associated with each index field

| Capability | Status | Details | 
| -----------| ------ | ---- |
| Platform Instance | ✔️ | [link](../../docs/platform-instances.md) |


## Quickstart recipe

Check out the following recipe to get started with ingestion! See [below](#config-details) for full configuration options.

For general pointers on writing and running a recipe, see our [main recipe guide](../README.md#recipes).

```yml
source:
  type: "elasticsearch"
  config:
    # Coordinates
    host: 'localhost:9200'
    # Credentials
    username: ""
    password: ""
    # Options
    env: "PROD"
    index_pattern:
        allow: [".*some_index_name_pattern*"]
        deny: [".*skip_index_name_pattern*"]

sink:
  # sink configs
```

## Config details

Note that a `.` is used to denote nested fields in the YAML recipe.


| Field                       | Required | Default          | Description                                                   |
| --------------------------- | -------- | ---------------- |---------------------------------------------------------------|
| `host`                      |          | "localhost:9092" | The elastic search host URI.                                  |
| `username`                  |          | ""               | The username credential.                                      |
| `password`                  |          | ""               | The password credential.                                      |
| `env`                       |          | `"PROD"`         | Environment to use in namespace when constructing URNs.       |
| `platform_instance`         |          | None             | The Platform instance to use while constructing URNs.         |
| `index_pattern.allow`       |          |                  | List of regex patterns for indexes to include in ingestion.   |
| `index_pattern.deny`        |          |                  | List of regex patterns for indexes to exclude from ingestion. |
| `index_pattern.ignoreCase`  |          | `True`           | Whether regex matching should ignore case or not              |

## Compatibility

Coming soon!

## Questions

If you've got any questions on configuring this source, feel free to ping us on [our Slack](https://slack.datahubproject.io/)!