appwrite/docs/examples/1.8.x/server-kotlin/kotlin/databases/create-index.md

```kotlin
import io.appwrite.Client
import io.appwrite.coroutines.CoroutineCallback
import io.appwrite.services.Databases
import io.appwrite.enums.IndexType
import io.appwrite.enums.OrderBy

val client = Client()
    .setEndpoint("https://<REGION>.cloud.appwrite.io/v1") // Your API Endpoint
    .setProject("<YOUR_PROJECT_ID>") // Your project ID
    .setKey("<YOUR_API_KEY>") // Your secret API key

val databases = Databases(client)

val response = databases.createIndex(
    databaseId = "<DATABASE_ID>",
    collectionId = "<COLLECTION_ID>",
    key = "",
    type = IndexType.KEY,
    attributes = listOf(),
    orders = listOf(OrderBy.ASC), // optional
    lengths = listOf() // optional
)
```