With set accuracy

Attention.

Access tokens will not be accepted in URL parameters starting February 13, 2019. To continue working with the Yandex.Metrica API, set up authorization by passing the token in the HTTP header.

The outdated authorization method will be temporarily disabled on January 23, January 30, and February 6 for maintenance. Authorization using URL parameters will be unavailable on these dates.

Dimension Name Relations Detailed description Description Appearance date
ym:s:previousVisitStartOfYear Year of penultimate session !., !=, <, <=, =., ==, >, >=

Date and time of penultimate user session in the format YYYY-MM-DD HH:mm:ss, rounded to beginning of year.

2009-01-18
ym:s:previousVisitStartOfQuarter Quarter of penultimate session !., !=, <, <=, =., ==, >, >=

Date and time of the previous session in the format YYYY-MM-DD HH:mm:ss, rounded to the beginning of the quarter.

2009-01-18
ym:s:previousVisitStartOfMonth Month of penultimate session !., !=, <, <=, =., ==, >, >=

Date and time of penultimate user session in the format YYYY-MM-DD HH:mm:ss, rounded to beginning of month.

2009-01-18
ym:s:previousVisitStartOfWeek Week of penultimate visit !., !=, <, <=, =., ==, >, >=

Date and time of penultimate user session in the format YYYY-MM-DD HH:mm:ss, rounded to beginning of week.

2009-01-18