Apex Developer Guide

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Apex Developer Guide
Release Notes
Getting Started with Apex
Writing Apex
Running Apex
Invoking Apex
Apex Transactions and Governor Limits
Using Salesforce Features with Apex
Actions
Apex Cursors (Beta)
Approval Processing
Authentication
Chatter Answers and Ideas
Use Cases for the CommercePayments Namespace
Connect in Apex
Moderate Chatter Private Messages with Triggers
Data Cloud In Apex
DataWeave in Apex
Moderate Feed Items with Triggers
Experience Cloud Sites
Email
External Services
Flows
Formula Evaluation in Apex
Metadata
Permission Set Groups
Platform Cache
Platform Cache Features
Platform Cache Considerations
Platform Cache Limits
Platform Cache Partitions
Platform Cache Internals
Store and Retrieve Values from the Session Cache
Store and Retrieve Values from the Org Cache
Use a Visualforce Global Variable for the Platform Cache
Safely Cache Values with the CacheBuilder Interface
Platform Cache Best Practices
Salesforce Knowledge
Salesforce Files
Salesforce Connect
Salesforce Reports and Dashboards API via Apex
Salesforce Sites
Support Classes
Territory Management 2.0
Integration and Apex Utilities
Debugging, Testing, and Deploying Apex
Apex Reference
Appendices
PDF

Platform Cache Limits

These limits apply when using Platform Cache.

Platform Cache Limits

Key Size Limits

Limit Value
Maximum key size 50 characters

Edition-specific Limits

This table shows the amount of Platform Cache available for different types of orgs. To purchase more cache, contact your Salesforce representative.

Edition Cache Size
Enterprise 10 MB
Unlimited and Performance 30 MB
All others 0 MB

Partition Size Limits

Limit Value
Minimum partition size 1 MB

Session Cache Limits

Limit Value
Maximum size of a single cached item (for put() methods) 100 KB
Maximum local cache size for a partition, per-request1 500 KB
Minimum developer-assigned time-to-live 300 seconds (5 minutes)
Maximum developer-assigned time-to-live 28,800 seconds (8 hours)
Maximum session cache time-to-live 28,800 seconds (8 hours)

Org Cache Limits

Limit Value
Maximum size of a single cached item (for put() methods) 100 KB
Maximum local cache size for a partition, per-request1 1,000 KB
Minimum developer-assigned time-to-live 300 seconds (5 minutes)
Maximum developer-assigned time-to-live 172,800 seconds (48 hours)
Default org cache time-to-live 86,400 seconds (24 hours)

1 Local cache is the application server’s in-memory container that the client interacts with during a request.