aws_dynamodb

Type:

Available in: Cloud, Self-Managed

Stores key/value pairs as a single document in a DynamoDB table. The key is stored as a string value and used as the table hash key. The value is stored as a binary value using the data_key field name.

  • Common

  • Advanced

# Common config fields, showing default values
label: ""
aws_dynamodb:
  table: "" # No default (required)
  hash_key: "" # No default (required)
  data_key: "" # No default (required)
# All config fields, showing default values
label: ""
aws_dynamodb:
  table: "" # No default (required)
  hash_key: "" # No default (required)
  data_key: "" # No default (required)
  consistent_read: false
  default_ttl: "" # No default (optional)
  ttl_key: "" # No default (optional)
  retries:
    initial_interval: 1s
    max_interval: 5s
    max_elapsed_time: 30s
  region: ""
  endpoint: ""
  credentials:
    profile: ""
    id: ""
    secret: ""
    token: ""
    from_ec2_role: false
    role: ""
    role_external_id: ""

A prefix can be specified to allow multiple cache types to share a single DynamoDB table. An optional TTL duration (ttl) and field (ttl_key) can be specified if the backing table has TTL enabled.

Strong read consistency can be enabled using the consistent_read configuration field.

Fields

table

The table to store items in.

Type: string

hash_key

The key of the table column to store item keys within.

Type: string

data_key

The key of the table column to store item values within.

Type: string

consistent_read

Whether to use strongly consistent reads on Get commands.

Type: bool

Default: false

default_ttl

An optional default TTL to set for items, calculated from the moment the item is cached. A ttl_key must be specified in order to set item TTLs.

Type: string

ttl_key

The column key to place the TTL value within.

Type: string

retries

Determine time intervals and cut offs for retry attempts.

Type: object

retries.initial_interval

The initial period to wait between retry attempts.

Type: string

Default: "1s"

# Examples

initial_interval: 50ms

initial_interval: 1s

retries.max_interval

The maximum period to wait between retry attempts

Type: string

Default: "5s"

# Examples

max_interval: 5s

max_interval: 1m

retries.max_elapsed_time

The maximum overall period of time to spend on retry attempts before the request is aborted.

Type: string

Default: "30s"

# Examples

max_elapsed_time: 1m

max_elapsed_time: 1h

region

The AWS region to target.

Type: string

Default: ""

endpoint

Allows you to specify a custom endpoint for the AWS API.

Type: string

Default: ""

credentials

Optional manual configuration of AWS credentials to use. More information can be found in Amazon Web Services.

Type: object

credentials.profile

A profile from ~/.aws/credentials to use.

Type: string

Default: ""

credentials.id

The ID of credentials to use.

Type: string

Default: ""

credentials.secret

The secret for the credentials being used.

This field contains sensitive information. Review your cluster security before adding it to your configuration.

Type: string

Default: ""

credentials.token

The token for the credentials being used, required when using short term credentials.

Type: string

Default: ""

credentials.from_ec2_role

Use the credentials of a host EC2 machine configured to assume an IAM role associated with the instance.

Type: bool

Default: false

credentials.role

A role ARN to assume.

Type: string

Default: ""

credentials.role_external_id

An external ID to provide when assuming a role.

Type: string

Default: ""