Data Layer | Tealium for C# | Preview of Tealium Docs

The following variables are populated by the Tealium C# Library as part of the mobile data layer. These variables are included automatically in each tracking call from the library.

Parameter	Type	Description	Example
`tealium_account`	`string`	Tealium account name used to initialize library	`"companyXYZ"`
`tealium_profile`	`string`	Tealium profile name used to initialize library	`"main"`
`tealium_environment`	`string`	Tealium environment used to initialize library	[`"dev"`, `"qa"`, `"prod"`]
`tealium_event`	`string`	Title of event. Populated by eventTitle argument of the Tealium track calls	`"Some Event"`
`tealium_datasource`	`string`	6-char alphanumeric name provided by Tealium Customer Data Hub	`"abc123"`
`tealium_visitor_id`	`string`	Unique device visitor ID that differentiates users (required by Collect Service)	`"t3aL...1uM"`
`tealium_library_name`	`string`	Name of the platform integration library	`"csharp"`
`tealium_library_version`	`string`	Version of the platform integration library	`"1.0.0"`
`tealium_random`	`string`	Random 16 digit number generated per event	`"1234567890123456"`
`tealium_session_id`	`string`	Unix epoch timestamp in milliseconds, no decimals, of first event (resets after a new session starts/launches)	`"1496350751928"`
`tealium_timestamp_epoch`	`string`	Unix timestamp at UTC	`"1496350751"`