Expression MeasurementExpression Measurement API FAQHow do I interpret my results?What can I do with my outputs?How granular are the outputs of our speech prosody and language models?Why am I seeing more face identifiers than the number of people in the video?Why don't I see any vocal bursts in my file?Why am I getting the "Transcript confidence below threshold value" error?Which languages are supported?Which programming languages and operating systems support the Expression Measurement API?When should I use Custom Models?What is Regression vs. Classification in Custom Model labeling and training?What are guidelines for building datasets for Custom Models?