1# Terraform
 2
 3- Tree Sitter: [tree-sitter-hcl](https://github.com/MichaHoffmann/tree-sitter-hcl)
 4- Language Server: [terraform-ls](https://github.com/hashicorp/terraform-ls)
 5
 6### Configuration
 7
 8The Terraform language server can be configured in your `settings.json`, e.g.:
 9
10```json
11{
12  "lsp": {
13    "terraform-ls": {
14      "initialization_options": {
15        "experimentalFeatures": {
16          "prefillRequiredFields": true
17        }
18      }
19    }
20  }
21}
22```
23
24See the [full list of server settings here](https://github.com/hashicorp/terraform-ls/blob/main/docs/SETTINGS.md).