Limits and Quotas for Structured Content Types

Limit	Default value	Notes
Schemas per org	1,000	Enforced on schema creation. Deleting a schema frees its slot.
Fields per schema	200	Enforced on schema creation and update.
Searchable (indexed) fields, org-wide	25	Shared across all schemas. Additional capacity is purchased in increments of 5. Contact your account team for current pricing.
Enum values per enum field	50	Each value 1–100 chars; no duplicates.
Schema name length	3–30 chars	Pattern: ^[a-z0-9]+(-[a-z0-9]+)*$
Schema display_name max	50 chars	N/A
Schema description max	500 chars	N/A
Field key length	3–30 chars	Lowercase a–z, 0–9, hyphens, underscores.
short-text field value max	100 chars	Enforced on document write.
long-text field value max	50,000 chars	Enforced on document write.
rich-text field value max	0.5 MB	Enforced on document write, before and after sanitization.
References per record	300	Counts every reference field and target type together. Enforced at index time, not on write: a record above the ceiling saves but does not index.
Array field items	256	Applies to every array field, including arrays of references.
Validation pattern length	256 bytes	N/A
list_fields per schema	8	Columns shown in the Data Center record list.