DynamoDB

Description

The DynamoDB online store provides support for materializing feature values into AWS DynamoDB.

Example

feature_store.yaml

project: my_feature_repo
registry: data/registry.db
provider: aws
online_store:
  type: dynamodb
  region: us-west-2

Configuration options are available here.

Permissions

Feast requires the following permissions in order to execute commands for DynamoDB online store:

Command	Permissions	Resources
Apply	dynamodb:CreateTable dynamodb:DescribeTable dynamodb:DeleteTable	arn:aws:dynamodb:<region>:<account_id>:table/*
Materialize	dynamodb.BatchWriteItem	arn:aws:dynamodb:<region>:<account_id>:table/*
Get Online Features	dynamodb.GetItem	arn:aws:dynamodb:<region>:<account_id>:table/*

The following inline policy can be used to grant Feast the necessary permissions:

{
    "Statement": [
        {
            "Action": [
                "dynamodb:CreateTable",
                "dynamodb:DescribeTable",
                "dynamodb:DeleteTable",
                "dynamodb:BatchWriteItem",
                "dynamodb:GetItem"
            ],
            "Effect": "Allow",
            "Resource": [
                "arn:aws:dynamodb:<region>:<account_id>:table/*"
            ]
        }
    ],
    "Version": "2012-10-17"
}

Lastly, this IAM role needs to be associated with the desired Redshift cluster. Please follow the official AWS guide for the necessary steps here.