ajv vs zschema validation

ajv.json

[{
	"keyword": "enum",
	"dataPath": ".sku.name",
	"schemaPath": "#/properties/sku/properties/name/enum",
	"params": {
		"allowedValues": ["Standard_LRS", "Standard_GRS", "Standard_RAGRS", "Standard_ZRS", "Premium_LRS"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".sku.tier",
	"schemaPath": "#/properties/sku/properties/tier/enum",
	"params": {
		"allowedValues": ["Standard", "Premium"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".kind",
	"schemaPath": "#/properties/kind/enum",
	"params": {
		"allowedValues": ["Storage", "StorageV2", "BlobStorage"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".properties.provisioningState",
	"schemaPath": "#/properties/properties/properties/provisioningState/enum",
	"params": {
		"allowedValues": ["Creating", "ResolvingDNS", "Succeeded"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".properties.statusOfPrimary",
	"schemaPath": "#/properties/properties/properties/statusOfPrimary/enum",
	"params": {
		"allowedValues": ["available", "unavailable"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".properties.statusOfSecondary",
	"schemaPath": "#/properties/properties/properties/statusOfSecondary/enum",
	"params": {
		"allowedValues": ["available", "unavailable"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "format",
	"dataPath": ".properties.creationTime",
	"schemaPath": "#/properties/properties/properties/creationTime/format",
	"params": {
		"format": "date-time"
	},
	"message": "should match format \"date-time\""
}, {
	"keyword": "format",
	"dataPath": ".properties.encryption.services.blob.lastEnabledTime",
	"schemaPath": "#/properties/properties/properties/encryption/properties/services/properties/blob/properties/lastEnabledTime/format",
	"params": {
		"format": "date-time"
	},
	"message": "should match format \"date-time\""
}, {
	"keyword": "format",
	"dataPath": ".properties.encryption.services.file.lastEnabledTime",
	"schemaPath": "#/properties/properties/properties/encryption/properties/services/properties/file/properties/lastEnabledTime/format",
	"params": {
		"format": "date-time"
	},
	"message": "should match format \"date-time\""
}, {
	"keyword": "enum",
	"dataPath": ".properties.encryption.keySource",
	"schemaPath": "#/properties/properties/properties/encryption/properties/keySource/enum",
	"params": {
		"allowedValues": ["Microsoft.Storage", "Microsoft.Keyvault"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".properties.networkAcls.bypass",
	"schemaPath": "#/properties/properties/properties/networkAcls/properties/bypass/enum",
	"params": {
		"allowedValues": ["None", "Logging", "Metrics", "AzureServices"]
	},
	"message": "should be equal to one of the allowed values"
}, {
	"keyword": "enum",
	"dataPath": ".properties.networkAcls.defaultAction",
	"schemaPath": "#/properties/properties/properties/networkAcls/properties/defaultAction/enum",
	"params": {
		"allowedValues": ["Allow", "Deny"]
	},
	"message": "should be equal to one of the allowed values"
}]

zschema.json

[{
	"code": "ONE_OF_MISSING",
	"params": [],
	"message": "Data does not match any schemas from 'oneOf'",
	"path": ["properties"],
	"inner": [{
		"code": "OBJECT_ADDITIONAL_PROPERTIES",
		"params": [
			["trustedDirectories"]
		],
		"message": "Additional properties not allowed: trustedDirectories",
		"path": ["properties"],
		"description": "Properties of the storage account."
	}, {
		"code": "INVALID_TYPE",
		"params": ["null", "object"],
		"message": "Expected type null but found type object",
		"path": ["properties"]
	}]
}, {
	"code": "ONE_OF_MISSING",
	"params": [],
	"message": "Data does not match any schemas from 'oneOf'",
	"path": ["kind"],
	"inner": [{
		"code": "ENUM_MISMATCH",
		"params": ["aaaaaaa"],
		"message": "No enum match for: aaaaaaa",
		"path": ["kind"],
		"description": "Gets the Kind."
	}, {
		"code": "INVALID_TYPE",
		"params": ["null", "string"],
		"message": "Expected type null but found type string",
		"path": ["kind"]
	}]
}, {
	"code": "ONE_OF_MISSING",
	"params": [],
	"message": "Data does not match any schemas from 'oneOf'",
	"path": ["sku"],
	"inner": [{
		"code": "ONE_OF_MISSING",
		"params": [],
		"message": "Data does not match any schemas from 'oneOf'",
		"path": ["sku", "tier"],
		"inner": [{
			"code": "ENUM_MISMATCH",
			"params": ["aaaaaaaa"],
			"message": "No enum match for: aaaaaaaa",
			"path": ["tier"],
			"description": "Gets the sku tier. This is based on the SKU name."
		}, {
			"code": "INVALID_TYPE",
			"params": ["null", "string"],
			"message": "Expected type null but found type string",
			"path": ["tier"]
		}]
	}, {
		"code": "INVALID_TYPE",
		"params": ["null", "object"],
		"message": "Expected type null but found type object",
		"path": ["sku"]
	}]
}]