Peter Lalovsky


SSRS: Split Groups with List

Let say that we need the following transformation in SSRS report: One of the tools to do this is List. I will explain only the tricky part and will give the .rdl in the end. Drag-and-drop List in the report body: Right click the top left corner of the list […]


Python: Extract from Kafka with Azure Data Factory (Synapse) and Databricks 2

This python code can be used to extract two files from Kafka in Azure Datalake (ADLS): extract/kafka/topic/topic_{YYYYMMDD_HHMMSS}.json – no duplicates (PK: parentId|id) extract/kafka/topic_history/topic_{YYYYMMDD_HHMMSS}.json – all the rows (PK: parentId|id|date_created) If case of error, the KafkaException is exported in a file with name error_topic_{YYYYMMDD_HHMMSS}.txt. ADF determines if there is an error, […]