Methods and apparatus to measure exposure to streaming media are disclosed. An example apparatus includes a processor, and memory including machine readable instructions that, when executed, cause the processor to: extract a series of tags associated with media playing on a presentation device, different ones of the tags in the series of the tags embedded in the media at different temporal positions within a duration of the media; identify a first tag from the series of tags to report to a central facility, the first tag identified based on a temporal proximity of the first tag to an event associated with the media playing on the presentation device; and transmit the identified first tag to the central facility, other tags in the series of tags not being transmitted to the central facility.