Which data format is typically used for storing large-scale analytical data in Hadoop ecosystem?
Which data format is typically used for storing large-scale analytical data in Hadoop ecosystem?
Questions
In Apache Druid, what role does the "metricsSpec" field play when ingesting data?
In Apache Druid, what role does the "metricsSpec" field play when ingesting data?
What is the primary benefit of using a columnar storage format like Parquet in Apache Druid?
What is the primary benefit of using a columnar storage format like Parquet in Apache Druid?
Which data format is commonly used for exchanging data between systems and platforms?
Which data format is commonly used for exchanging data between systems and platforms?
What is the purpose of the "dimensionsSpec" field in Apache Druid configuration?
What is the purpose of the "dimensionsSpec" field in Apache Druid configuration?
Which Apache Druid configuration parameter is used to specify the list of columns in the input data?
Which Apache Druid configuration parameter is used to specify the list of columns in the input data?
Which of the following data formats is NOT suitable for complex nested data structures?
Which of the following data formats is NOT suitable for complex nested data structures?
In Apache Druid, which data format is commonly used for efficient columnar storage?
In Apache Druid, which data format is commonly used for efficient columnar storage?
Which Apache Druid configuration parameter is used to specify the input data format?
Which Apache Druid configuration parameter is used to specify the input data format?
What is the primary advantage of using Avro data format in Apache Druid?
What is the primary advantage of using Avro data format in Apache Druid?