I'm able to fix this .. In JSON Tree READER the configuration for `Schema Access Strategy` should be "Infer Schema" Input date format will be "yyyy-MM-dd HH:mm:ss.SSS'Z'" avro schema for the same will be { "name": "createdAt", "type": { "type": "long", "logicalType": "timestamp-millis" } }   ... View more

@araujo I have faced the similar issue with Apache/Nifi 1.16.3 and 1.16.2, attaching   Avro Schema { "type": "record", "namespace": "nifi", "name": "userSchema", "fields": [ { "name": "dob", "type": { "type": "string", "logicalType": "timestamp" } }, { "name": "createdAt", "type": { "type": "long", "logicalType": "timestamp" } }, { "name": "full_name", "type": "string" }, { "name": "gender", "type": "string" }, { "name": "email", "type": "string" }, { "name": "address", "type": "string" }, { "name": "uuid", "type": "string" }, { "name": "phone", "type": "string" } ] }   the processor/controller services configuration  Convert Record Processor Error Image Avro Reader Configuration Avro Record set writer JSON Tree READER ... View more

@araujo i'm also facing the similar issue with 1.16.3 and 1.16.2, i'm attaching the referenced images Running NIFI Using docker in Mac M1 JSON input data   [ { "full_name" : "Anatolij Finkbeiner", "gender" : "male", "email" : "anatolij.finkbeiner@example.com", "phone" : "0166-2058423", "dob" : "2000-09-11T15:40:10.890Z", "uuid" : "747f27a8-88c0-452e-b360-3ddf5ee67211", "address" : "Germany, Schleswig-Holstein, Guben", "createdAt" : "2022-11-15T11:09:35.912Z" }, { "full_name" : "Lucia Soto", "gender" : "female", "email" : "lucia.soto@example.com", "phone" : "946-359-112", "dob" : "1987-09-15T09:58:34.821Z", "uuid" : "8edb62cd-0bdc-41ee-8806-fecfd6958e33", "address" : "Spain, Navarra, Santiago de Compostela", "createdAt" : "2022-11-15T11:09:35.911Z" } ]   Error JSON Tree READER Avro Schema   { "type": "record", "namespace": "nifi", "name": "userSchema", "fields": [ { "name": "dob", "type": { "type": "string", "logicalType": "timestamp" } }, { "name": "createdAt", "type": { "type": "long", "logicalType": "timestamp" } }, { "name": "full_name", "type": "string" }, { "name": "gender", "type": "string" }, { "name": "email", "type": "string" }, { "name": "address", "type": "string" }, { "name": "uuid", "type": "string" }, { "name": "phone", "type": "string" } ] }   Avro Record set writer Avro reader ... View more