Dialogflow无法解释地丢失了上下文

在下面的屏幕截图中,您可以看到变量 school 和 campus

IDRAC Paris

哪里 是 学校 变量,以及 是 校园 .

这是诊断信息

{
  "responseId": "759621b6-58cc-417e-a635-46df7627d279",
  "queryResult": {
    "queryText": "bourses",
    "parameters": {
      "type": "Bourses",
      "school": "",
      "campus": ""
    },
    "allRequiredParamsPresent": true,
    "fulfillmentText": "Voici les Bourses disponibles pour IDRAC Paris",
    "fulfillmentMessages": [
      {
        "text": {
          "text": [
            "Voici les Bourses disponibles pour IDRAC Paris"
          ]
        }
      },
      {
        "text": {
          "text": [
            "Vous pouvez me demander des détails sur celles qui vous intéressent"
          ]
        }
      }
    ],
    "outputContexts": [
      {
        "name": "projects/hep-playground/agent/sessions/f69b9423-25d0-bc30-bfff-5f71da18f62d/contexts/school_campus_set",
        "lifespanCount": 249,
        "parameters": {
          "school.original": "",
          "type": "Bourses",
          "school": "",
          "type.original": "bourses",
          "campus.original": "",
          "campus": ""
        }
      },
      {
        "name": "projects/hep-playground/agent/sessions/f69b9423-25d0-bc30-bfff-5f71da18f62d/contexts/awaiting_solution_id",
        "lifespanCount": 1,
        "parameters": {
          "school.original": "",
          "type": "Bourses",
          "school": "",
          "campus.original": "",
          "type.original": "bourses",
          "campus": ""
        }
      },
      {
        "name": "projects/hep-playground/agent/sessions/f69b9423-25d0-bc30-bfff-5f71da18f62d/contexts/awaiting_campus",
        "lifespanCount": 1,
        "parameters": {
          "type": "Bourses",
          "school": "",
          "campus.original": "",
          "type.original": "bourses",
          "campus": "",
          "school.original": ""
        }
      },
      {
        "name": "projects/hep-playground/agent/sessions/f69b9423-25d0-bc30-bfff-5f71da18f62d/contexts/current_session",
        "lifespanCount": 250,
        "parameters": {
          "type": "Bourses",
          "school": "",
          "campus.original": "",
          "type.original": "bourses",
          "campus": "",
          "school.original": ""
        }
      },
      {
        "name": "projects/hep-playground/agent/sessions/f69b9423-25d0-bc30-bfff-5f71da18f62d/contexts/type_set",
        "lifespanCount": 15,
        "parameters": {
          "type": "Bourses",
          "school": "",
          "campus.original": "",
          "type.original": "bourses",
          "campus": "",
          "school.original": ""
        }
      },
      {
        "name": "projects/hep-playground/agent/sessions/f69b9423-25d0-bc30-bfff-5f71da18f62d/contexts/school_set",
        "lifespanCount": 23,
        "parameters": {
          "type": "Bourses",
          "school": "",
          "campus.original": "",
          "type.original": "bourses",
          "campus": "",
          "school.original": ""
        }
      }
    ],
    "intent": {
      "name": "projects/hep-playground/agent/intents/e3236893-676e-4e53-8c87-5b1aa974411e",
      "displayName": "UserSetsType"
    },
    "intentDetectionConfidence": 1,
    "languageCode": "fr"
  }
}

我不明白为什么相同的键在每一个上下文中都反复出现,这是没有意义的。

我们试着放一个 current_session 作为每个意图的输出,希望它能以某种方式保持上下文的活力(遵循本指南: https://miningbusinessdata.com/better-dialogflow-bots-part-4-session-variables/ )