This Repository is has code and documentation to show the implementation of Speech to Text, Sentiment Analysis, Entity Recognition and more in Azure Synapse Analytics using Synapse Analytics Notebooks.
Documentation can be found here for the different tools that I used: https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/batch-transcription
The documentation for the text analytics apis can be found here: https://docs.microsoft.com/en-us/azure/cognitive-services/text-analytics/
Please be aware that the text analytics and batch transcription apis use Cognitive Services and the pricing can be found here: https://azure.microsoft.com/en-us/pricing/details/cognitive-services/speech-services/