CommonOptions interface
Options common across all faast.js providers. Used as argument to faast().
Signature:
export interface CommonOptions
Remarks
There are also more specific options for each provider. See AwsOptions, GoogleOptions, and LocalOptions.
Properties
| Property | Type | Description |
|---|---|---|
| childProcess? | boolean | (Optional) If true, create a child process to isolate user code from faast scaffolding. Default: true. |
| concurrency? | number | (Optional) The maximum number of concurrent invocations to allow. Default: 100, except for the local provider, where the default is 10. |
| description? | string | (Optional) A user-supplied description for this function, which may make it easier to track different functions when multiple functions are created. |
| env? | { [key: string]: string; } | (Optional) Environment variables available during serverless function execution. Default: {}. |
| exclude? | string[] | (Optional) Exclude a subset of files included by CommonOptions.include. |
| gc? | "auto" | "force" | "off" | (Optional) Garbage collector mode. Default: "auto". |
| include? | (string | IncludeOption)[] | (Optional) Include files to make available in the remote function. See IncludeOption. |
| maxRetries? | number | (Optional) Maximum number of times that faast will retry each invocation. Default: 2 (invocations can therefore be attemped 3 times in total). |
| memorySize? | number | (Optional) Memory limit for each function in MB. This setting has an effect on pricing. Default varies by provider. |
| mode? | "https" | "queue" | "auto" | (Optional) Specify invocation mode. Default: "auto". |
| packageJson? | string | object | (Optional) Specify a package.json file to include with the code package. |
| rate? | number | (Optional) Rate limit invocations (invocations/sec). Default: no rate limit. |
| retentionInDays? | number | (Optional) Specify how many days to wait before reclaiming cloud garbage. Default: 1. |
| speculativeRetryThreshold? | number | (BETA) (Optional) Reduce tail latency by retrying invocations that take substantially longer than other invocations of the same function. Default: 3. |
| timeout? | number | (Optional) Execution time limit for each invocation, in seconds. Default: 60. |
| useDependencyCaching? | boolean | (Optional) Cache installed dependencies from CommonOptions.packageJson. Only applies to AWS. Default: true. |
| validateSerialization? | boolean | (Optional) Check arguments and return values from cloud functions are serializable without losing information. Default: true. |
| webpackOptions? | webpack.Configuration | (Optional) Extra webpack options to use to bundle the code package. |