Is there a way to log the query parameters in Tyk Pump?

Welcome to the community :partying_face:

Is there some way to expose it directly there?

Yes, @Page mentions it here. Please note the version. You do need to ensure you specify it on the pump type level e.g.

Config settings

"stdout": {
    "type": "stdout",
    "raw_request_decoded": true,
    "raw_response_decoded": true,
    "meta": {
      "log_field_name": "tyk-analytics-record",
      "format": "text"
    }
  }

Environment settings

TYK_PMP_PUMPS_STDOUT_DECODERAWREQUEST=true
TYK_PMP_PUMPS_STDOUT_DECODERAWRESPONSE=true

The analytics records are ephemeral in nature, hence the role of pump. You should see it as long as the it hasn’t been purged or disabled by the gateway.