Indexing the data lake

A data lake is a crucial design pattern for providing cloud-native systems with an audit trail of all the events in a system and for supporting the ability to replay events. In the Creating a data lake recipe, we implemented the S3 component of the data lake that provides high durability. However, a data lake is only useful if we can find the relevant data. In this recipe, we will index all the events in Elasticsearch so that we can search events for troubleshooting and business analytics.

How to do it...

1. Create the project from the following template:

$ sls create --template-url https://github.com/danteinc/js-cloud-native-cookbook/tree/master/ch2/data-lake-es --path cncb-data-lake-es

2. Navigate to...