Azure Cosmos DB + Functions Cookbook - monitoring - trigger

Trigger.cs

[FunctionName("Trigger")]
public static void Trigger([CosmosDBTrigger(
    databaseName: "%MonitoredDatabase%",
    collectionName: "%MonitoredCollection%",
    ConnectionStringSetting = "CosmosDB",
    LeaseCollectionPrefix = "%MonitoredDatabaseLeasePrefix%",
    LeaseCollectionName = "leases",
    CreateLeaseCollectionIfNotExists = true)] IReadOnlyList<Document> documents, 
    ILogger log)
{
    // Do something with the documents
}