| <?xml version="1.0"?> |
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| :xrefstyle: basic |
| --> |
| <cluster xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="types types.xsd cluster cluster.xsd" name="Time Synchronization Cluster Clusters" revision="1"> |
| <revisionHistory> |
| <revision revision="1" summary="Initial Release"/> |
| </revisionHistory> |
| <clusterIds> |
| <clusterId id="0x0038" name="Time Sync" picsCode="TIMESYNC"/> |
| </clusterIds> |
| <classification hierarchy="base" role="utility" picsCode="TIMESYNC" scope="Node"/> |
| <features> |
| <feature bit="0" code="TZ" name="TimeZone" summary="Server supports time zone."> |
| <optionalConform/> |
| </feature> |
| <feature bit="1" code="NTPC" name="NTPClient" summary="Server supports an NTP or SNTP client."> |
| <optionalConform/> |
| </feature> |
| <feature bit="2" code="NTPS" name="NTPServer" summary="Server supports an NTP server role."> |
| <optionalConform/> |
| </feature> |
| </features> |
| <dataTypes> |
| <enum name="GranularityEnum"> |
| <item value="0" name="NoTimeGranularity" summary="This indicates that the server is not currently synchronized with a UTC Time source and its clock is based on the Last Known Good UTC Time only."> |
| <mandatoryConform/> |
| </item> |
| <item value="1" name="MinutesGranularity" summary="This indicates the server was synchronized to an upstream source in the past, but sufficient clock drift has occurred such that the clock error is now > 5 seconds."> |
| <mandatoryConform/> |
| </item> |
| <item value="2" name="SecondsGranularity" summary="This indicates the server is synchronized to an upstream source using a low resolution protocol. UTC Time is accurate to ± 5 seconds."> |
| <mandatoryConform/> |
| </item> |
| <item value="3" name="MillisecondsGranularity" summary="This indicates the server is synchronized to an upstream source using high resolution time-synchronization protocol such as NTP, or has built-in GNSS with some amount of jitter applying its GNSS timestamp. UTC Time is accurate to ± 50ms."> |
| <mandatoryConform/> |
| </item> |
| <item value="4" name="MicrosecondsGranularity" summary="This indicates the server is synchronized to an upstream source using a highly precise time-synchronization protocol such as PTP, or has built-in GNSS. UTC time is accurate to ± 10 μs."> |
| <mandatoryConform/> |
| </item> |
| </enum> |
| <enum name="TimeSourceEnum"> |
| <item value="0" name="None" summary="Server is not currently synchronized with a UTC Time source."> |
| <mandatoryConform/> |
| </item> |
| <item value="1" name="Unknown" summary="Server uses an unlisted time source."> |
| <mandatoryConform/> |
| </item> |
| <item value="2" name="Admin" summary="Server received time from the SetUtcTime."> |
| <mandatoryConform/> |
| </item> |
| <item value="3" name="NodeTimeCluster" summary="Synchronized time by querying the Time Cluster of another Node."> |
| <mandatoryConform/> |
| </item> |
| <item value="4" name="NonFabricSntp" summary="SNTP from a server not in the Fabric. NTS is not used."> |
| <mandatoryConform/> |
| </item> |
| <item value="5" name="NonFabricNtp" summary="NTP from servers not in the Fabric. None of the servers used NTS."> |
| <mandatoryConform/> |
| </item> |
| <item value="6" name="FabricSntp" summary="SNTP from a server within the Fabric. NTS is not used."> |
| <mandatoryConform/> |
| </item> |
| <item value="7" name="FabricNtp" summary="NTP from a servers within the Fabric. None of the servers used NTS."> |
| <mandatoryConform/> |
| </item> |
| <item value="8" name="MixedNtp" summary="NTP from multiple servers on Fabric and external. None of the servers used NTS."> |
| <mandatoryConform/> |
| </item> |
| <item value="9" name="NonFabricSntpNts" summary="SNTP from a server not in the Fabric. NTS is used."> |
| <mandatoryConform/> |
| </item> |
| <item value="10" name="NonFabricNtpNts" summary="NTP from servers not in the Fabric. NTS is used on at least one server."> |
| <mandatoryConform/> |
| </item> |
| <item value="11" name="FabricSntpNts" summary="SNTP from a server within the Fabric. NTS is used."> |
| <mandatoryConform/> |
| </item> |
| <item value="12" name="FabricNtpNts" summary="NTP from a server within the Fabric. NTS is used on at least one server."> |
| <mandatoryConform/> |
| </item> |
| <item value="13" name="MixedNtpNts" summary="NTP from multiple servers on the Fabric and external. NTS is used on at least one server."> |
| <mandatoryConform/> |
| </item> |
| <item value="14" name="CloudSource" summary="Time synchronization comes from a vendor cloud-based source (e.g. "Date" header in authenticated HTTPS connection)."> |
| <mandatoryConform/> |
| </item> |
| <item value="15" name="Ptp" summary="Time synchronization comes from PTP."> |
| <mandatoryConform/> |
| </item> |
| <item value="16" name="Gnss" summary="Time synchronization comes from a GNSS source."> |
| <mandatoryConform/> |
| </item> |
| </enum> |
| <struct name="DSTOffsetStruct"> |
| <field id="0" name="Offset" type="int32"> |
| <mandatoryConform/> |
| <constraint> |
| <desc/> |
| </constraint> |
| </field> |
| <field id="1" name="ValidStarting" type="epoch-us"> |
| <mandatoryConform/> |
| </field> |
| <field id="2" name="ValidUntil" type="epoch-us"> |
| <mandatoryConform/> |
| </field> |
| </struct> |
| <struct name="TimeZoneStruct"> |
| <field id="0" name="Offset" type="int32"> |
| <mandatoryConform/> |
| <constraint> |
| <between> |
| <from value="-43200"/> |
| <to value="50400"/> |
| </between> |
| </constraint> |
| </field> |
| <field id="1" name="ValidAt" type="epoch-us"> |
| <mandatoryConform/> |
| </field> |
| <field id="2" name="Name" type="string"> |
| <optionalConform/> |
| <constraint> |
| <lengthBetween> |
| <from value="0"/> |
| <to value="64"/> |
| </lengthBetween> |
| </constraint> |
| </field> |
| </struct> |
| </dataTypes> |
| <attributes> |
| <attribute id="0x0000" name="UTCTime" type="epoch-us" default="null"> |
| <access read="true" readPrivilege="view"/> |
| <quality changeOmitted="true" nullable="true"/> |
| <mandatoryConform/> |
| </attribute> |
| <attribute id="0x0001" name="Granularity" type="GranularityEnum"> |
| <default> |
| <enum default="NoTimeGranularity"/> |
| </default> |
| <access read="true" readPrivilege="view"/> |
| <mandatoryConform/> |
| <constraint> |
| <desc/> |
| </constraint> |
| </attribute> |
| <attribute id="0x0002" name="TimeSource" type="TimeSourceEnum"> |
| <default> |
| <enum default="None"/> |
| </default> |
| <access read="true" readPrivilege="view"/> |
| <optionalConform/> |
| <constraint> |
| <desc/> |
| </constraint> |
| </attribute> |
| <attribute id="0x0003" name="TrustedTimeNodeId" type="node-id" default="null"> |
| <access read="true" write="true" readPrivilege="view" writePrivilege="admin"/> |
| <quality nullable="true"/> |
| <mandatoryConform/> |
| </attribute> |
| <attribute id="0x0004" name="DefaultNtp" type="string" default="null"> |
| <access read="true" write="true" readPrivilege="view" writePrivilege="admin"/> |
| <quality nullable="true"/> |
| <mandatoryConform> |
| <feature name="NTPC"/> |
| </mandatoryConform> |
| <constraint> |
| <maxLength value="128"/> |
| </constraint> |
| </attribute> |
| <attribute id="0x0005" name="TimeZone" type="list"> |
| <entry type="TimeZoneStruct"/> |
| <access read="true" write="true" readPrivilege="view" writePrivilege="manage"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| <constraint> |
| <countBetween> |
| <from value="1"/> |
| <to value="2"/> |
| </countBetween> |
| </constraint> |
| </attribute> |
| <attribute id="0x0006" name="DSTOffset" type="list" default="empty"> |
| <entry type="DSTOffsetStruct"/> |
| <access read="true" write="true" readPrivilege="view" writePrivilege="manage"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| <constraint> |
| <maxCount value="20"/> |
| </constraint> |
| </attribute> |
| <attribute id="0x0007" name="LocalTime" type="epoch-us" default="0"> |
| <access read="true" readPrivilege="view"/> |
| <quality changeOmitted="true" nullable="true"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| </attribute> |
| <attribute id="0x0008" name="TimeZoneDatabase" type="bool" default="false"> |
| <access read="true" readPrivilege="view"/> |
| <quality persistence="fixed"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| </attribute> |
| <attribute id="0x0009" name="NtpServerPort" type="uint16" default="null"> |
| <access read="true" readPrivilege="view"/> |
| <quality nullable="true"/> |
| <mandatoryConform> |
| <feature name="NTPS"/> |
| </mandatoryConform> |
| </attribute> |
| </attributes> |
| <commands> |
| <command id="0x00" name="SetUtcTime" direction="commandToServer" response="Y"> |
| <access invokePrivilege="admin"/> |
| <mandatoryConform/> |
| <field id="0" name="UtcTime" type="epoch-us" default="0"> |
| <mandatoryConform/> |
| </field> |
| <field id="1" name="Granularity" type="GranularityEnum"> |
| <default> |
| <enum default="NoTimeGranularity"/> |
| </default> |
| <mandatoryConform/> |
| </field> |
| <field id="2" name="TimeSource" type="TimeSourceEnum"> |
| <default> |
| <enum default="None"/> |
| </default> |
| <optionalConform/> |
| </field> |
| </command> |
| </commands> |
| <events> |
| <event id="0x00" name="DSTTableEmpty" priority="info"> |
| <access readPrivilege="view"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| </event> |
| <event id="0x01" name="DSTStatus" priority="info"> |
| <access readPrivilege="view"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| </event> |
| <event id="0x02" name="TimeZoneStatus" priority="info"> |
| <access readPrivilege="view"/> |
| <mandatoryConform> |
| <feature name="TZ"/> |
| </mandatoryConform> |
| <field id="0" name="Offset" type="int32"> |
| <mandatoryConform/> |
| <constraint> |
| <between> |
| <from value="-43200"/> |
| <to value="50400"/> |
| </between> |
| </constraint> |
| </field> |
| <field id="1" name="Name" type="string"> |
| <optionalConform/> |
| <constraint> |
| <lengthBetween> |
| <from value="0"/> |
| <to value="64"/> |
| </lengthBetween> |
| </constraint> |
| </field> |
| </event> |
| </events> |
| </cluster> |
