Table 1.

Description of the 3 queries used to benchmark the engines for the count and extraction scenarios.

Query name	Description
Gender-age	All patients whose gender was set to “female” and whose birth date was on or after January 1, 1970
Diabetes	All patients born after January 1, 1970, with a diagnosis of diabetes documented for an encounter taking place on or after January 1, 2020
Hemoglobin	All patients with a hemoglobin laboratory value given either in mass per volume format that was higher than 25 g/dL or as a relative percentage of HbA1ca compared to total blood hemoglobin that was higher than 5%

^aHbA_1c: hemoglobin A_1c.