dtypes
Metadata DTypes
This section documents the structure of the supported metadata dtypes.
Data Type Classes With Attributes
1. Bool
Represents a column containing boolean values. Depending on the database, these may be stored as true/false, 1/0, or similar representations.
1. Bool
Represents a column containing boolean values. Depending on the database, these may be stored astrue/false, 1/0, or similar representations.| Attribute | Description |
|---|---|
| Name | A literal containing the name of the class. |
| True Probability | This is used to determine the probability of a true value. |
2. Bytes
Represents a column containing raw binary data (e.g., files, images, or other non-text data).
2. Bytes
Represents a column containing raw binary data (e.g., files, images, or other non-text data).| Attribute | Description |
|---|---|
| Name | A literal containing the name of the class. |
| Min Size Bytes | The minimum size of the bytes data. |
| Max Size Bytes | The maximum size of the bytes data. |
3. Numeric
Represents a column containing numeric values (e.g., integers, floats, decimals).
3. Numeric
Represents a column containing numeric values (e.g., integers, floats, decimals).| Attribute | Description |
|---|---|
| Name | A literal containing the name of the class. |
| Numeric Type | The numeric subtype: Integer, Float, or Decimal. |
| Categories | A list of values that are the categorical values for the columns. |
| Min Value | Minimum value for the column. Populated if no categories are found. |
| Max Value | Maximum value for the column. Populated if no categories are found. |
4. String
Represents a column containing text or character data.
4. String
Represents a column containing text or character data.| Attribute | Description |
|---|---|
| Name | A literal containing the name of the class. |
| Categories | A list of values that are the categorical values for the columns. |
| Min Length | Minimum length for the column. Populated if no categories are found. |
| Max Length | Maximum length for the column. Populated if no categories are found. |
| Semantic Type | Semantic type for the column. This determines how test data for the column can be generated. |
5. Datetime
Represents a column containing date and/or time values (e.g., timestamps, dates).
5. Datetime
Represents a column containing date and/or time values (e.g., timestamps, dates).| Attribute | Description |
|---|---|
| Name | A literal containing the name of the class. |
| Categories | A list of values that are the categorical values for the columns. |
| Is Date Only | A boolean representing whether the current column is a date only column. |
| Is Time Only | A boolean representing whether the current column is a time only column. |
| Min Value | Minimum value for the column. Populated if no categories are found. |
| Max Value | Maximum value for the column. Populated if no categories are found. |
6. Unsupported
Unsupported Column Type
6. Unsupported
Unsupported Column Type| Attribute | Description |
|---|---|
| Name | A literal containing the name of the class. |