---
title: Use indexing strategies
slug: '2218'
canonical_url: https://docs.coveo.com/en/2218/
collection: coveo-for-sitecore-v5
source_format: adoc
---
# Use indexing strategies
To keep search indexes up to date, Coveo for Sitecore leverages [Sitecore index update strategies](https://doc.sitecore.com/xp/en/developers/82/sitecore-experience-platform/index-update-strategies.html).
We recommend that you allow the strategies to do the work for you, as much as possible.
When a manual update of your search indexes is absolutely necessary, there are several methods you can choose from (see [Update your search indexes](https://docs.coveo.com/en/2426/)).
## Default configuration
By default Coveo for Sitecore will create two indexes: `Coveo_master_index` and `Coveo_web_index`.
|===
| Index ID | Strategy element name | Item indexed when it's
| `Coveo_master_index`
| `coveoSyncMaster`
| Saved
| `Coveo_web_index`
| `coveoOnPublishEndAsync`
| Published
|===
## Location of the strategy statement
The strategies are defined on each index in the [CoveoSearchProvider.config file](https://docs.coveo.com/en/2562/).
```xml
$(id)
...
...
```
## Editing a strategy
. Open your `Coveo.SearchProvider.Custom.config` file.
It's located under `\Website\App_config\Include\Coveo`.
. At the end of the `sitecore` node, before the scheduling node, if the index you want to update doesn't exist yet, create it by adding the following elements:
```xml
```
. Change the `index id` to the index you want to modify.
. Change the `strategy` to match the one you want to modify.
. Save and close your file.