Text Analysis with Amazon OpenSearch Service and Amazon Comprehend is an automated reference implementation that deploys a cost-effective, end-to-end solution for extracting meaningful insights from unstructured data. Examples of unstructured data includes customer calls, support tickets, and online customer feedback. Text Analysis with Amazon OpenSearch Service and Amazon Comprehend leverages Amazon Comprehend, a natural language processing (NLP) service that uses machine learning for text analysis, and Amazon OpenSearch Service for indexing and analyzing unstructured text.