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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Bug: listHostsMetrics response mapping mismatch (hostmetrics --\u003e host) causes null parsing.","articleBody":"The CloudStack backend response for listHostsMetrics has changed its JSON structure, but the cloudstack-go wrapper is still parsing the old field (hostmetrics).\nThis results in host metrics being returned as null in the Go SDK response.\n\nAffected Component\n\nAPI: listHostsMetrics (command)\n\nClient: github.com/apache/cloudstack-go/v2\n\nVersion tested: v2.19.0 (and likely later)\n\nKey change:\nThe backend now returns metrics under the field host, not hostmetrics.\nGo SDK should correctly deserialize host metrics into a non-nil slice.\n\nActual SDK Behavior currently\n{\n  \"count\": 3,\n  \"host\": null\n}\n\nPlease rectify.\n\n\u003cimg width=\"308\" height=\"199\" alt=\"Image\" src=\"https://github.com/user-attachments/assets/4606c00d-2c6f-4d86-b65d-38038c34508b\" /\u003e","author":{"url":"https://github.com/Nehanth67","@type":"Person","name":"Nehanth67"},"datePublished":"2025-12-29T22:16:12.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/136/cloudstack-go/issues/136"}