Data transfer restrictions
The restrictions on the amount of data transferred to Yandex Metrica are there to ensure maximum availability for service tools.
General
| Restriction | Note | |
|---|---|---|
| Number of events (pageviews, completed goals, sending parameters, e-commerce events, and others) | Up to 1000 in a single session | If this limit is exceeded, the current session stops recording. When the next page is opened, recording of a new session starts. The events that form the session are taken into account. These events are not necessarily recorded in the watchID field. |
| The number of session parameters passed in the data request | Up to 8 KB (8192 characters) | — |
| Session duration | Up to 48 hours | — |
| Time since the event was passed | Up to 12 hours | — |
| Restriction | Note | |
|---|---|---|
| Number of events (pageviews, completed goals, sending parameters, e-commerce events, and others) | Up to 1000 in a single session | If this limit is exceeded, the current session stops recording. When the next page is opened, recording of a new session starts. The events that form the session are taken into account. These events are not necessarily recorded in the watchID field. |
| The number of session parameters passed in the data request | Up to 8 KB (8192 characters) | — |
| Session duration | Up to 48 hours | — |
| Time since the event was passed | Up to 12 hours | — |
Session parameters
| Restriction | Note | |
|---|---|---|
| Number of parameters and their values | Up to 512 in a single session | The limit includes total parameters (keys) and values. |
| Parameter nesting levels | Up to 10 | — |
| Restriction | Note | |
|---|---|---|
| Number of parameters and their values | Up to 512 in a single session | The limit includes total parameters (keys) and values. |
| Parameter nesting levels | Up to 10 | — |
For more information, see Transmitting session parameters.
E-commerce
| Restriction | Note | |
|---|---|---|
| Viewing an item, adding or removing an item from the shopping cart, purchasing | Up to 512 in a single session | — |
| Viewing an item in the list, clicking an item, viewing a banner, clicking a banner | Up to 400 in a single session | Every viewed item within the “viewing items in the list” event is considered a separate event of viewing an item in the list. |
| Restriction | Note | |
|---|---|---|
| Viewing an item, adding or removing an item from the shopping cart, purchasing | Up to 512 in a single session | — |
| Viewing an item in the list, clicking an item, viewing a banner, clicking a banner | Up to 400 in a single session | Every viewed item within the “viewing items in the list” event is considered a separate event of viewing an item in the list. |
For more information, see Transmitting e-commerce data.
