A set of attributes as key-value pairs.
| JSON representation | 
|---|
| {
  "attributeMap": {
    string: {
      object ( | 
| Fields | |
|---|---|
| attributeMap | 
 A set of attributes. Each attribute's key can be up to 128 bytes long. The value can be a string up to 256 bytes, a signed 64-bit integer, or the boolean values   | 
| droppedAttributesCount | 
 The number of attributes that were discarded. Attributes can be discarded because their keys are too long or because there are too many attributes. If this value is 0 then all attributes are valid. | 
AttributeValue
The allowed types for [VALUE] in a [KEY]:[VALUE] attribute.
| JSON representation | 
|---|
| { // Union field | 
| Fields | |
|---|---|
| Union field value. The type of the value.valuecan be only one of the following: | |
| stringValue | 
 A string up to 256 bytes long. | 
| intValue | 
 A 64-bit signed integer. | 
| boolValue | 
 A Boolean value represented by  |