Amplitude Cohort Sync

Handle cohort updates from Amplitude webhooks in Segment batch format. Each item in the batch has traits indicating property updates. Expected payload format: { "batch": [{ "type": "identify", "traits": { "[Amplitude] {cohort_name}: {cohort_id}": true }, "userId": "user123", "context": { "integration": { "name": "Amplitude Cohort Sync", "version": "1.0.0" } } }] } Trait name format: "[Amplitude] {cohort_name}: {cohort_id}" Trait value: boolean indicating cohort membership Invalid users in the payload will be skipped and logged, but won't fail the entire request as long as at least one user is valid. See: https://amplitude.com/docs/partners/create-a-cohort-syncing-integration