Subchapter 28.57

Redis Elasticache Sizing

Redis Elasticache Sizing · Heroku To AWS · aws/agent-toolkit-for-aws · Skills Docs

knowledge/design/redis-elasticache-sizing.json

JSON171 lines5 KB

1{
2  "_comment": "Heroku Redis plan -> ElastiCache sizing. DIRECT LOOKUP: read node_type column. memory_limit is PROVENANCE ONLY (encodes meets-or-exceeds) — do not recompute node_type from it.",
3  "_match": "exact, case-insensitive, on addon config.plan",
4  "_on_not_found": "defer to specialist gate; append warning 'Unrecognized heroku-redis plan tier: {plan}. Cannot determine ElastiCache node type. Deferring to specialist engagement.'; continue",
5  "_ha": "if row ha == true OR config.ha_enabled == true -> multi_az: true, automatic_failover: true; else both false",
6  "_transit_encryption": "if config.encryption_in_transit == true OR row encryption == true -> transit_encryption: true",
7  "_engine_version": "use design-defaults.json engine_versions.elasticache_redis (pinned); the row redis_version is PROVENANCE only (why the node meets the source) — do not derive the engine from it"

redis-elasticache-sizing.json on GitHub