# `MappingPropertyBase` [interface-MappingPropertyBase]

| Name | Type | Description |
| - | - | - |
| `dynamic` | [MappingDynamicMapping](./MappingDynamicMapping.md) |   |
| `fields` | Record<[PropertyName](./PropertyName.md), [MappingProperty](./MappingProperty.md)> | &nbsp; |
| `ignore_above` | [integer](./integer.md) | &nbsp; |
| `meta` | Record<string, string> | Metadata about the field. |
| `properties` | Record<[PropertyName](./PropertyName.md), [MappingProperty](./MappingProperty.md)> | &nbsp; |
| `synthetic_source_keep` | [MappingSyntheticSourceKeepEnum](./MappingSyntheticSourceKeepEnum.md) | &nbsp; |