问从列中选择子字符串

EN

{
  "result": [
    {
      "short_description": "The Net Energy Metering (NEM) Customer Application Database is used to track Customer Applications for a Net Energy Metering Interconnection Application. In almost all cases, the driver of these applications is prompted by the customer installing solar panels on the roof or his or her residence. There are numerous steps required in order to process the NEM applications. The Net Energy Metering Database facilitates this process and allows ACME to keep track of the current status of each customer application.",
      "managed_by": "Bill Anderson",
      "u_storm_impact_flag": "",
      "business_criticality": "Medium",
      "u_compliance_flag": "",
      "active": "true",
      "emergency_tier": "Tier 3"
    }
  ]
}

cat test.json|jq -r '.result[].short_description'

The Net Energy Metering (NEM) Customer Application Database is used to track Customer Applications for a Net Energy Metering Interconnection Application. In almost all cases, the driver of these applications is prompted by the customer installing solar panels on the roof or his or her residence. There are numerous steps required in order to process the NEM applications. The Net Energy Metering Database facilitates this process and allows PHI to keep track of the current status of each customer application.

cat test.json|jq -r '.result[0:249].short_description'

jq: error (at <stdin>:13): Cannot index array with string "short_description"