Microsoft SQL Azure Metrics
avg_cpu_percent: Average compute utilization in the percentage of the limit of the service tier.
avg_data_io_percent: Average data I/O utilization in percentage based on the limit of the service tier.
avg_log_write_percent: Average write resource utilization in the percentage of the limit of the service tier.
avg_memory_percent: Average memory utilization in the percentage of the limit of the service tier.