i insert the document like above example. I have a trigger counter in this part
“fileId”: {
“$numberLong”: “1”
How can i know the number of the last document inserted?
{
"_id": {
"$oid": "625dba6f6ee73e4f6bbd7f15"
},
"insertionData": "18/04/2022 20:22:21",
"ipfsMetadata": {
"Name": "data2.json",
"Hash": "Qmaxu6XaioktMvrwbvyeeLMiAUBZDiyXdUAibPViCQhvcS",
"Size": "390"
},
"metadata": {
"userSent": "user123",
"userId": "user123",
"birthdate": "",
"height": "",
"weight": "",
"poolsize": "",
"modality": "",
"swimStyle": "",
"gender": "gender",
"gender-title": "gender-title"
},
"fileId": {
"$numberLong": "1"
}
}