API Reference
The Accelerate API reference documentation is based on the following schema:
model User {
id Int @id @default(autoincrement())
name String?
email String @unique
}
All example are based on the User model.
cacheStrategy
With the Accelerate extension for Prisma Client, you can use the cacheStrategy parameter for model queries and use the ttl and swr parameters to define a cache strategy for Accelerate. The Accelerate extension requires that you install Prisma Client version 4.10.0.
Options
The cacheStrategy parameter takes an option with the following keys:
| Option | Example | Type | Required | Description |
|---|---|---|---|---|
swr | 60 | Int | No | The stale-while-revalidate time in seconds. |
ttl | 60 | Int | No | The time-to-live time in seconds. |
Examples
Add a caching strategy to a query that defines a 60-second stale-while-revalidate value and 60-second time-to-live value:
await prisma.user.findMany({
where: {
email: {
contains: 'alice@prisma.io',
},
},
cacheStrategy: { swr: 60, ttl: 60 },
})
Supported Prisma Client operations
The following is a list of all read query operations and support cacheStrategy:
The cacheStrategy parameter is not supported on any write operations, such as create.
withAccelerateInfo
Any query that supports the cacheStrategy can append withAccelerateInfo() to wrap the response data and include additional information about the Accelerate response.
To retrieve the status of the response, use:
const { data, info } = await prisma.user
.count({
cacheStrategy: { ttl: 60, swr: 600 },
where: { myField: 'value' },
})
.withAccelerateInfo()
console.dir(info)
Notice the info property of the response object. This is where the request information is stored.
Return type
The info object is of type AccelerateInfo and follows the interface below:
interface AccelerateInfo {
cacheStatus: 'ttl' | 'swr' | 'miss' | 'none'
lastModified: Date
region: string
requestId: string
signature: string
}
| Property | Type | Description |
|---|---|---|
cacheStatus | "ttl" | "swr" | "miss" | "none" | The cache status of the response.
|
lastModified | Date | The date the response was last refreshed. |
region | String | The data center region that received the request. |
requestId | String | Unique identifier of the request. Useful for troubleshooting. |
signature | String | The unique signature of the Prisma operation. |
Errors
Prisma Accelerate-related errors start with P6xxx.
You can find the full error code reference for Prisma Accelerate here.