1 | <?xml version="1.0" encoding="UTF-8"?> |
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2 | <xsd:schema |
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3 | elementFormDefault="qualified" |
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4 | attributeFormDefault="unqualified" |
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5 | targetNamespace="http://www.witsml.org/schemas/131" |
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6 | xmlns:witsml="http://www.witsml.org/schemas/131" |
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7 | xmlns:xsd="http://www.w3.org/2001/XMLSchema" |
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8 | version="1.3.1"> |
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9 | <!-- --> |
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10 | <!-- POSC License Agreement |
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11 | This file is distributed under the POSC License Agreement at |
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12 | http://www.posc.org/about/license.shtml. |
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13 | Use of this file constitutes agreement with the POSC License Agreement. |
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14 | --> |
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15 | <!-- --> |
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16 | <xsd:include schemaLocation="cs_realtimeHeader.xsd"/> |
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17 | <xsd:include schemaLocation="cs_channel.xsd"/> |
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18 | <xsd:include schemaLocation="cs_record.xsd"/> |
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19 | <!-- --> |
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20 | <xsd:group name="grp_realtime"> |
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21 | <xsd:annotation> |
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22 | <xsd:documentation>The non-contextual content of a WITSML Realtime object. |
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23 | Realtime data is not persistent data.</xsd:documentation> |
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24 | </xsd:annotation> |
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25 | <xsd:sequence> |
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26 | <xsd:sequence minOccurs="1" maxOccurs="1"> |
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27 | <xsd:annotation> |
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28 | <xsd:documentation>At least one of dTim and md must be given.</xsd:documentation> |
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29 | </xsd:annotation> |
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30 | <xsd:element name="dTim" type="witsml:timestamp" minOccurs="0" maxOccurs="1"> |
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31 | <xsd:annotation> |
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32 | <xsd:documentation>The time index for the realtime object if the interval type is time-based. |
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33 | It is the default time index for all data in the realtime object. |
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34 | Both dTim and md can be overridden at the channel level. |
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35 | This value should be given when "dTim" is given with any channel.</xsd:documentation> |
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36 | </xsd:annotation> |
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37 | </xsd:element> |
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38 | <xsd:element name="md" type="witsml:measuredDepthCoord" minOccurs="0" maxOccurs="1"> |
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39 | <xsd:annotation> |
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40 | <xsd:documentation>Along hole measured depth of measurement from the drill datum. |
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41 | It is the default depth index for all data in the realtime object. |
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42 | Both dTim and md can be overridden at the channel level. |
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43 | This value should be given when "md" is given with any channel.</xsd:documentation> |
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44 | </xsd:annotation> |
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45 | </xsd:element> |
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46 | </xsd:sequence> |
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47 | <xsd:element name="sequence" type="witsml:positiveBigCount" minOccurs="1" maxOccurs="1"> |
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48 | <xsd:annotation> |
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49 | <xsd:documentation>The one-based sequence of realtime messages for one subscription. |
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50 | The first message for a subscription should have a sequence number of one and each |
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51 | subsequent message for that subscription should increment by one.</xsd:documentation> |
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52 | </xsd:annotation> |
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53 | </xsd:element> |
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54 | <xsd:element name="activityCode" type="witsml:ActivityCode" minOccurs="0" maxOccurs="1"> |
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55 | <xsd:annotation> |
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56 | <xsd:documentation>A code used to define rig activity.</xsd:documentation> |
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57 | </xsd:annotation> |
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58 | </xsd:element> |
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59 | <xsd:element name="detailActivity" type="witsml:str32" minOccurs="0" maxOccurs="1"> |
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60 | <xsd:annotation> |
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61 | <xsd:documentation>Custom string to further define an activity. </xsd:documentation> |
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62 | </xsd:annotation> |
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63 | </xsd:element> |
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64 | <xsd:element name="dataGroup" type="witsml:nameString" minOccurs="0" maxOccurs="1"> |
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65 | <xsd:annotation> |
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66 | <xsd:documentation>The group name of the channels in this realtime. |
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67 | For example, a publisher can publish data from the mudlogger, drilling and MWD systems |
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68 | at the same time. The drilling and mudlogger systems could have channels with the |
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69 | same mnemonic. The group name is used to distinguish between curves from these |
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70 | different source systems.</xsd:documentation> |
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71 | </xsd:annotation> |
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72 | </xsd:element> |
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73 | <xsd:sequence minOccurs="1" maxOccurs="1"> |
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74 | <xsd:annotation> |
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75 | <xsd:documentation>At least one of realtimeHeader and channel must be given. |
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76 | A channel must always be given unless only the header is being returned |
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77 | because a retransmit was requested or because the header was updated.</xsd:documentation> |
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78 | </xsd:annotation> |
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79 | <xsd:element name="realtimeHeader" type="witsml:cs_realtimeHeader" minOccurs="0" maxOccurs="1"> |
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80 | <xsd:annotation> |
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81 | <xsd:documentation>The information which is constant for all realtimes. |
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82 | This will only be sent with the first realtime for a subscription, when |
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83 | a retransmit is requested or when the header is updated (e.g., when |
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84 | more channels are added).</xsd:documentation> |
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85 | </xsd:annotation> |
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86 | </xsd:element> |
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87 | <xsd:element name="channel" type="witsml:cs_channel" minOccurs="0" maxOccurs="unbounded"> |
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88 | <xsd:annotation> |
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89 | <xsd:documentation>The data associated with a (de-multiplexed) channel.</xsd:documentation> |
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90 | </xsd:annotation> |
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91 | </xsd:element> |
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92 | <xsd:element name="record" type="witsml:cs_record" minOccurs="0" maxOccurs="unbounded"> |
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93 | <xsd:annotation> |
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94 | <xsd:documentation>The multiplexed data associated with a channel.</xsd:documentation> |
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95 | </xsd:annotation> |
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96 | </xsd:element> |
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97 | </xsd:sequence> |
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98 | </xsd:sequence> |
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99 | </xsd:group> |
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100 | </xsd:schema> |
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