.. _everest_modules_session_cost_API:

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session_cost_API
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| API for session cost


For a detailed handwritten documentation see :ref:`here <everest_modules_handwritten_session_cost_API>`

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Module Configuration
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| **cfg_communication_check_to_s**:*integer* <optional>
| *default: 5*
|  Maximum time between two communication check events. Values <= 0 disables communication checks.
| **cfg_heartbeat_interval_ms**:*integer* <optional>
| *default: 1000*
|  Interval between two heartbeat messages send by the API. Values <= 0 disable heartbeat.

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Provides
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| **main**::ref:`session_cost <everest_interfaces_session_cost>`
|  Allows API clients to provide tariff_messages and session_cost records.
| **generic_error**::ref:`generic_error <everest_interfaces_generic_error>`
|  Provides errors types for module communication status.


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Metadata
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Authors
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| Christoph Burandt

License
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| https://opensource.org/licenses/Apache-2.0