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TSHttpSsnInfoIntGet
===================

Synopsis
--------

.. code-block:: cpp

    #include <ts/ts.h>

.. c:function:: TSReturnCode TSHttpSsnInfoIntGet(TSHttpSsn ssnp, TSHttpSsnInfoKey key, TSMgmtInt * value, uint64_t subkey = 0)

Description
-----------

:c:func:`TSHttpSsnInfoIntGet` returns arbitrary integer-typed info about a session as defined in
:c:type:`TSHttpSsnInfoKey`. The API will be part of a generic API umbrella that can support returning
arbitrary info about a session using custom log tags.

The :c:type:`TSHttpSsnInfoKey` currently supports the below integer-based info about a transaction

.. c:enum:: TSHttpSsnInfoKey

   .. c:enumerator:: TS_SSN_INFO_TRANSACTION_COUNT

      The value indicate the number of transactions made on the session.

   .. c:enumerator:: TS_SSN_INFO_RECEIVED_FRAME_COUNT

      The value indicate the number of HTTP/2 or HTTP/3 frames received on the session.
      A frame type must be specified by passing it to subkey.
      You can use TS_SSN_INFO_RECEIVED_FRAME_COUNT_H2_UNKNOWN and TS_SSN_INFO_RECEIVED_FRAME_COUNT_H3_UNKNOWN to get the value for
      unknown frames.

Return values
-------------

The API returns :c:data:`TS_SUCCESS`, if the requested info is supported, :c:data:`TS_ERROR` otherwise.