Load testing 从Gatling中的url提取或获取参数

Load testing 从Gatling中的url提取或获取参数,load-testing,gatling,scala-gatling,Load Testing,Gatling,Scala Gatling,在Gatling中,如何从响应体提取或获取并保存Url参数? 我发出一个post请求,作为响应主体,我得到了一个参数链接(pstId&autId),我想提取并保存这些参数: /**** HTTP Calls ****/ def getResource() = { exec( http("psu initiates payment") .post("/v1/payments/pain.001-sepa-credit

在Gatling中,如何从响应体提取或获取并保存Url参数? 我发出一个post请求,作为响应主体,我得到了一个参数链接(pstId&autId),我想提取并保存这些参数:

    /**** HTTP Calls ****/
    def getResource() = {
        exec(
            http("psu initiates payment")
              .post("/v1/payments/pain.001-sepa-credit-transfers/")
              .headers(Map("x-request-id" -> "UUID.randomUUID()", "usp": -> "8975" ))
              .body(ElFileBody(XML_FILE_BODY)).asXml
              .check(jsonPath("$._links[:1].linkRedirect").find.transform({s => pstId = s; s}).saveAs("pstId"))
              .check(jsonPath("$._links[:1].linkRedirect").find.transform({s => autId = s; s}).saveAs("autId"))
        )
    }
响应的结构如下所示:

{
"_links": {
        "linkRedirect": "http://localhost:8200/pis?pstId=G0w6I2OTaPFlwzU19xk1dRqwmVyHOw0xIA3YvYQiBEeoJDY7Bl-O1-YQfSBdw5ZIGdR5pO_&autId=c27aad0e-7c9c6f465237",
        "scaOAuth": null,
        "selectId": null
}
谢谢你和我分享你的想法和知识