# Reference

- [Decimal](/reference/decimal.md)
- [Field](/reference/field.md)
- [Index](/reference/index.md)
- [Fields](/reference/fields.md)
- [Alias](/reference/fields/alias.md)
- [Array](/reference/fields/array.md)
- [Binary](/reference/fields/binary.md)
- [Boolean](/reference/fields/boolean.md)
- [Date](/reference/fields/date.md)
- [Double](/reference/fields/double.md)
- [Embed](/reference/fields/embed.md)
- [Integer](/reference/fields/integer.md)
- [Link](/reference/fields/link.md)
- [Long](/reference/fields/long.md)
- [Mapping](/reference/fields/mapping.md)
- [Markdown](/reference/fields/markdown.md)
- [Number](/reference/fields/number.md)
- [ObjectId](/reference/fields/objectid.md)
- [Path](/reference/fields/path.md)
- [Period](/reference/fields/period.md)
- [Plugin](/reference/fields/plugin.md)
- [Reference](/reference/fields/reference.md)
- [Regex](/reference/fields/regex.md)
- [Set](/reference/fields/set.md)
- [String](/reference/fields/string.md)
- [TTL](/reference/fields/ttl.md)
- [Timestamp](/reference/fields/timestamp.md)
- [Parametric](/reference/parametric.md)
- [F (Filter)](/reference/parametric/parametric.md)
- [P (Project)](/reference/parametric/p-project.md)
- [S (Sort)](/reference/parametric/s-sort.md)
- [U (Update)](/reference/parametric/u-update.md)
- [Query](/reference/query.md)
- [Ops](/reference/query/ops.md)
- [Q](/reference/query/q.md)
- [Traits](/reference/traits.md)
- [Collection](/reference/traits/collection.md)
- [Derived](/reference/traits/derived.md)
- [Expires](/reference/traits/expires.md)
- [Heirarchical](/reference/traits/heirarchical.md)
- [Identified](/reference/traits/identified.md)
- [Localized](/reference/traits/localized.md)
- [Lockable](/reference/traits/lockable.md)
- [Published](/reference/traits/published.md)
- [Stateful](/reference/traits/stateful.md)
- [Queryable](/reference/traits/queryable.md)
- [Utilities](/reference/utilities.md)
- [Capped Collections](/reference/utilities/capped.md)
- [Geospatial](/reference/utilities/geospatial.md)
- [Logging](/reference/utilities/logging.md)