{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "environmentName": { "value": "something" }, // declared in core
        "svcPlanName": { "value": "firsttest" }, //declared in sibling
        "sku": { "value": "Free" } //declared in sibling
    }
}