>> "In the same data range how come the pkey to be much longer as the trial?"
Verified trial data and product key data are 2 completely different data sets. Hence different results.
Verified trials: https://wyday.com/limelm/help/trials/#verified
Product key activations: https://wyday.com/limelm/help/activations/https://wyday.com/limelm/help/licensing-types/
Trials are for offering trials of your app to your customers. It's completely optional.
Product keys are for offering the various forms of licensing of your app to your customers.
>> "Why does the trial data are not included in the pkey data?"
Because it is separate functionality.
>> "is the trial data overate from the pkey? "
I don't understand the question.
>> "I want to connect the 2 data and find the time difference a user needs from the time he downloads the software to the time he purchases it."
This information is currently not exposed in LimeLM (either in the web API or the interface). It will be soon. No hard date. ASAP.