Property Types

Data can be transferred to KeystoneDB in a variety of formats. The following are the supported data types:

  • Text - A string of text.
  • Number - A 64-bit integer.
  • Boolean - A boolean value.
  • Float - A 64-bit floating point number.
  • Time - A timestamp.
  • SecureText - A text value that is encrypted at rest.
  • VerifyText - A text value that is hashed for verification, but not decrypted
  • Amount - A financial amount, with a currency code and the number of units
  • KeyValue - Map of string keys & values.
  • Strings - Array/Slice of strings
  • Ints - Array/Slice of integers
  • IntSet - A unique set of integers
  • StringSet - A unique set of strings
  • Bytes - Raw bytes

Attributes

The Keystone attribute works similar to json/yaml attributes, where it contains a comma separated list, where the first part is the name (if left blank, the property name will be generated), and options are provided from that point.

PaymentCount int64 keystone:"_count_relation:payment"

  • _entity_id - The loaded Keystone ID (Parent)
  • _child_id - The loaded Keystone ID (Child)
  • _schema_id - Schema ID
  • _created - Date/Time Created
  • _state_change - Date/Time State Change
  • _state - Current State
  • _last_update - Date/Time Last Updated

Calculated Attributes

  • _count_relation
  • _count_descendant

Optionally suffixed with :vendorId[:appId[:key]]

e.g.

  _count_relation:vendorId:appId:key
  _count_relation:vendorId:appId
  _count_relation:vendorId

Optionally suffixed with :type[:vendorId[:appId[:key]]]

  • _child_count
  • _child_sum
  • _child_min
  • _child_max
  • _child_avg

e.g.

  child_count:type:vendorId:appId:key
  child_count:type:vendorId:appId
  child_count:type:vendorId
  child_count:type