This video demonstrates how to send VPC flow logs to Amazon OpenSearch Serverless using Amazon Data Firehose. It covers creating an OpenSearch Serverless collection, setting up a Data Firehose pipeline with Lambda transformation, and configuring VPC flow logs. The process includes creating IAM roles, setting up OpenSearch Dashboards, and troubleshooting permissions. By the end, viewers can monitor VPC activity in near real-time using a custom dashboard. The solution leverages AWS services like Lambda, S3, and IAM to create a seamless log analytics pipeline.