Load Balancing Policy

• Config File Key: lb_policy
• Type: enum
• Optional

In presence of multiple upstream servers, defines load balancing strategy between them.

See Envoy documentation for more details.

• ROUND_ROBIN (default)
• LEAST_REQUEST and may be further configured using least_request_lb_config
• RING_HASH and may be further configured using ring_hash_lb_config option
• RANDOM
• MAGLEV and may be further configured using maglev_lb_config option

Some policy types support additional configuration.