"plugins": [
    "serverless-dynamodb-fixtures-plugin"
  ]

{
    "tableName": YOURTABLENAME, 
    "entries":[
        ENTRIES TO ADD
    ]
}

{
  "tableName": "${SERVERLESS_STAGE}-${SERVERLESS_PROJECT}-car", 
  "entries":[
    {"id":"test-car-1", "make":"Subaru Forrester", "mileage":32000, "year":2010},
    {
      "id":"test-car-2",
      "make":"Audi TT",
      "mileage":132000,
      "year":2004,
      "previous_owner": {
        "name": "Marc",
        "comments": [
          "Was fun to drive.",
          "Never in an accident"
        ]
      }
    },
    {"id":"test-car-3", "make":"Ford Mustang", "mileage":57021, "year":2016},
    {"id":"test-car-4", "make":"Delorean", "mileage":2000000, "year":1986},
    {"id":"test-car-5", "make":"Intentionally Missing Mileage", "year":2010},
    {"id":"test-car-${SERVERLESS_STAGE}", "make":"Intentionally Missing Mileage", "year":2010}
  ]
}

Serverless: Loading fixtures to stage "dev" in region "us-east-1"...  
Serverless: Loading fixtures/cars.json  
Serverless: Writing 6 entries  
Serverless: Loading fixtures/cars2.json  
Serverless: Writing 25 entries  
Serverless: Writing 21 entries