High Data Volume Considerations for Salesforce Connect—Custom Adapters
If your org hits rate limits when accessing external objects, consider selecting the
High Data Volume option on the associated external data sources.
Doing so bypasses most rate limits, but some special behaviors and limitations
apply.
Required Editions
Available in: both Salesforce Classic and Lightning Experience (not for high-data-volume
external objects)
Available in: Developer Edition
Available for an extra cost
in: Enterprise, Performance, and Unlimited
Editions
The following features aren’t available for external objects that are
associated with high-data-volume external data sources.
Access via Lightning Experience
Access via the Salesforce mobile app
Appearance in Recent Items lists
Record feeds
Reports and dashboards
Writable external objects
Salesforce IDs aren’t assigned to external object records that are associated
with high-data-volume external data sources.
On record detail pages for external objects that are associated with
high-data-volume external data sources, custom buttons, and links that call
JavaScript aren’t supported.
Salesforce Console in Salesforce Classic doesn’t support external objects that
are associated with high-data-volume external data sources.
CSRF protection for writable external objects isn’t available for
high-data-volume external data sources.
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