src/common/mi-lttng-3.0.xsd

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3 Copyright (c) 2014 - Oliver Cotte <olivier.cotte@polymtl.ca>
   4                    - Jonathan Rajotte <jonathan.r.julien@gmail.com>
   5 Copyright (c) 2016 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
   6
   7 Permission is hereby granted, free of charge, to any person obtaining a copy
   8 of this software and associated documentation files (the "Software"), to deal
   9 in the Software without restriction, including without limitation the rights
  10 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 copies of the Software, and to permit persons to whom the Software is
  12 furnished to do so, subject to the following conditions:
  13
  14 The above copyright notice and this permission notice shall be included in
  15 all copies or substantial portions of the Software.
  16
  17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23 THE SOFTWARE.
  24 -->
  25 <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
  26         targetNamespace="http://lttng.org/xml/ns/lttng-mi"
  27         xmlns:tns="http://lttng.org/xml/ns/lttng-mi"
  28         elementFormDefault="qualified" version="3.0">
  29
  30         <!-- Maps to the uint32_t type -->
  31         <xs:simpleType name="uint32_type">
  32                 <xs:restriction base="xs:integer">
  33                         <xs:minInclusive value="0" />
  34                         <xs:maxInclusive value="4294967295" />
  35                 </xs:restriction>
  36         </xs:simpleType>
  37
  38         <!-- Maps to the uint64_t type -->
  39         <xs:simpleType name="uint64_type">
  40                 <xs:restriction base="xs:integer">
  41                         <xs:minInclusive value="0" />
  42                         <xs:maxInclusive value="18446744073709551615" />
  43                 </xs:restriction>
  44         </xs:simpleType>
  45
  46         <!-- Maps to the char name[LTTNG_SYMBOL_NAME_LEN] -->
  47         <xs:simpleType name="name_type">
  48                 <xs:restriction base="xs:string">
  49                         <xs:maxLength value="255" />
  50                 </xs:restriction>
  51         </xs:simpleType>
  52
  53         <!-- Maps to the lttng_event_type enum -->
  54         <xs:simpleType name="event_type_type">
  55                 <xs:restriction base="xs:string">
  56                         <xs:enumeration value="ALL" />
  57                         <xs:enumeration value="TRACEPOINT" />
  58                         <xs:enumeration value="PROBE" />
  59                         <xs:enumeration value="FUNCTION" />
  60                         <xs:enumeration value="FUNCTION_ENTRY" />
  61                         <xs:enumeration value="NOOP" />
  62                         <xs:enumeration value="SYSCALL" />
  63                         <xs:enumeration value="KPROBE" />
  64                         <xs:enumeration value="KRETPROBE" />
  65                 </xs:restriction>
  66         </xs:simpleType>
  67
  68         <!-- Maps to the lttng_event_field_type enum -->
  69         <xs:simpleType name="event_field_type_type">
  70                 <xs:restriction base="xs:string">
  71                         <xs:enumeration value="OTHER" />
  72                         <xs:enumeration value="INTEGER" />
  73                         <xs:enumeration value="ENUM" />
  74                         <xs:enumeration value="FLOAT" />
  75                         <xs:enumeration value="STRING" />
  76                 </xs:restriction>
  77         </xs:simpleType>
  78
  79         <!-- Maps to the lttng_loglevel_type enum -->
  80         <xs:simpleType name="loglevel_type">
  81                 <xs:restriction base="xs:string">
  82                         <xs:enumeration value="ALL" />
  83                         <xs:enumeration value="RANGE" />
  84                         <xs:enumeration value="SINGLE" />
  85                         <xs:enumeration value="UNKNOWN" />
  86                 </xs:restriction>
  87         </xs:simpleType>
  88
  89         <!-- Maps to the lttng_event_context_type enum -->
  90         <xs:simpleType name="context_type_type">
  91                 <xs:restriction base="xs:string">
  92                         <xs:enumeration value="PID" />
  93                         <xs:enumeration value="PROCNAME" />
  94                         <xs:enumeration value="PRIO" />
  95                         <xs:enumeration value="NICE" />
  96                         <xs:enumeration value="VPID" />
  97                         <xs:enumeration value="TID" />
  98                         <xs:enumeration value="VTID" />
  99                         <xs:enumeration value="PPID" />
 100                         <xs:enumeration value="VPPID" />
 101                         <xs:enumeration value="PTHREAD_ID" />
 102                         <xs:enumeration value="HOSTNAME" />
 103                         <xs:enumeration value="IP" />
 104                 </xs:restriction>
 105         </xs:simpleType>
 106
 107         <!-- Maps to loglevel_string char * -->
 108         <xs:simpleType name="loglevel_string_type">
 109                 <xs:restriction base="xs:string">
 110                         <xs:enumeration value="" />
 111                         <xs:enumeration value="TRACE_EMERG" />
 112                         <xs:enumeration value="TRACE_ALERT" />
 113                         <xs:enumeration value="TRACE_CRIT" />
 114                         <xs:enumeration value="TRACE_ERR" />
 115                         <xs:enumeration value="TRACE_WARNING" />
 116                         <xs:enumeration value="TRACE_NOTICE" />
 117                         <xs:enumeration value="TRACE_INFO" />
 118                         <xs:enumeration value="TRACE_DEBUG_SYSTEM" />
 119                         <xs:enumeration value="TRACE_DEBUG_PROGRAM" />
 120                         <xs:enumeration value="TRACE_DEBUG_PROCESS" />
 121                         <xs:enumeration value="TRACE_DEBUG_MODULE" />
 122                         <xs:enumeration value="TRACE_DEBUG_UNIT" />
 123                         <xs:enumeration value="TRACE_DEBUG_FUNCTION" />
 124                         <xs:enumeration value="TRACE_DEBUG_LINE" />
 125                         <xs:enumeration value="TRACE_DEBUG" />
 126                         <xs:enumeration value="JUL_OFF" />
 127                         <xs:enumeration value="JUL_SEVERE" />
 128                         <xs:enumeration value="JUL_WARNING" />
 129                         <xs:enumeration value="JUL_INFO" />
 130                         <xs:enumeration value="JUL_CONFIG" />
 131                         <xs:enumeration value="JUL_FINE" />
 132                         <xs:enumeration value="JUL_FINER" />
 133                         <xs:enumeration value="JUL_FINEST" />
 134                         <xs:enumeration value="JUL_ALL" />
 135                         <xs:enumeration value="LOG4J_OFF" />
 136                         <xs:enumeration value="LOG4J_FATAL" />
 137                         <xs:enumeration value="LOG4J_ERROR" />
 138                         <xs:enumeration value="LOG4J_WARN" />
 139                         <xs:enumeration value="LOG4J_INFO" />
 140                         <xs:enumeration value="LOG4J_DEBUG" />
 141                         <xs:enumeration value="LOG4J_TRACE" />
 142                         <xs:enumeration value="LOG4J_ALL" />
 143                         <xs:enumeration value="PYTHON_CRITICAL" />
 144                         <xs:enumeration value="PYTHON_ERROR" />
 145                         <xs:enumeration value="PYTHON_WARNING" />
 146                         <xs:enumeration value="PYTHON_INFO" />
 147                         <xs:enumeration value="PYTHON_DEBUG" />
 148                         <xs:enumeration value="PYTHON_NOTSET" />
 149                         <xs:enumeration value="UNKNOWN" />
 150                 </xs:restriction>
 151         </xs:simpleType>
 152
 153         <!-- Maps to the lttng_calibrate_type enum -->
 154         <xs:simpleType name="calibrate_type_type">
 155                 <xs:restriction base="xs:string">
 156                         <xs:enumeration value="FUNCTION" />
 157                 </xs:restriction>
 158         </xs:simpleType>
 159
 160         <!-- Maps to the lttng_event_probe_attr struct -->
 161         <xs:complexType name="event_probe_attributes_type">
 162                 <xs:all>
 163                         <xs:element name="address" type="tns:uint64_type" minOccurs="0" />
 164                         <xs:element name="offset" type="tns:uint64_type" minOccurs="0" />
 165                         <xs:element name="symbol_name" type="tns:name_type" minOccurs="0" />
 166                 </xs:all>
 167         </xs:complexType>
 168
 169         <!-- Maps to the lttng_event_function_attr struct -->
 170         <xs:complexType name="event_ftrace_attributes_type">
 171                 <xs:all>
 172                         <xs:element name="symbol_name" type="tns:name_type" />
 173                 </xs:all>
 174         </xs:complexType>
 175
 176         <!-- Maps to per event type configuration -->
 177         <xs:complexType name="event_attributes_type">
 178                 <xs:choice>
 179                         <xs:element name="probe_attributes" type="tns:event_probe_attributes_type" />
 180                         <xs:element name="function_attributes" type="tns:event_ftrace_attributes_type" />
 181                 </xs:choice>
 182         </xs:complexType>
 183
 184         <!-- Maps to exclusion type -->
 185         <xs:complexType name="event_exclusion_list_type">
 186                 <xs:sequence>
 187                         <xs:element name="exclusion" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
 188                 </xs:sequence>
 189         </xs:complexType>
 190
 191         <!-- Maps to lttng_event struct -->
 192         <xs:complexType name="event_type">
 193                 <xs:all>
 194                         <xs:element name="type" type="tns:event_type_type" default="TRACEPOINT" minOccurs="0" />
 195                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 196                         <xs:element name="loglevel_type" type="tns:loglevel_type" default="ALL" minOccurs="0" />
 197                         <xs:element name="loglevel" type="tns:loglevel_string_type" default="" minOccurs="0" />
 198                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 199                         <xs:element name="filter_expression" type="xs:string" minOccurs="0" />
 200                         <xs:element name="exclusions" type="tns:event_exclusion_list_type" minOccurs="0"/>
 201                         <xs:element name="attributes" type="tns:event_attributes_type" minOccurs="0" />
 202                         <xs:element name="event_fields" type="tns:event_fields_type" minOccurs="0" />
 203                         <xs:element name="success" type="xs:boolean" minOccurs="0" />
 204                 </xs:all>
 205         </xs:complexType>
 206
 207         <!-- Maps to mi_lttng_version struct -->
 208         <xs:complexType name="version_type">
 209                 <xs:all>
 210                         <xs:element name="name" type="tns:name_type" />
 211                         <xs:element name="string" type="tns:name_type" />
 212                         <xs:element name="major" type="tns:uint32_type" />
 213                         <xs:element name="url" type="xs:string" />
 214                         <xs:element name="minor" type="tns:uint32_type" />
 215                         <xs:element name="commit" type="xs:string" />
 216                         <xs:element name="license" type="xs:string" />
 217                         <xs:element name="patchLevel" type="tns:uint32_type" />
 218                         <xs:element name="description" type="xs:string" />
 219                 </xs:all>
 220         </xs:complexType>
 221
 222         <!-- Maps to an array of event -->
 223         <xs:complexType name="event_list_type">
 224                 <xs:sequence>
 225                         <xs:element name="event" type="tns:event_type" minOccurs="0" maxOccurs="unbounded" />
 226                 </xs:sequence>
 227         </xs:complexType>
 228
 229         <!-- Maps to the lttng_domain_type enum -->
 230         <xs:simpleType name="domain_type_type">
 231                 <xs:restriction base="xs:string">
 232                         <xs:enumeration value="KERNEL"/>
 233                         <xs:enumeration value="UST"/>
 234                         <xs:enumeration value="JUL"/>
 235                         <xs:enumeration value="LOG4J"/>
 236                         <xs:enumeration value="PYTHON"/>
 237                 </xs:restriction>
 238         </xs:simpleType>
 239
 240         <!-- Maps to the lttng_buffer_type enum -->
 241         <xs:simpleType name="domain_buffer_type">
 242                 <xs:restriction base="xs:string">
 243                         <xs:enumeration value="PER_PID"/>
 244                         <xs:enumeration value="PER_UID"/>
 245                         <xs:enumeration value="GLOBAL"/>
 246                 </xs:restriction>
 247         </xs:simpleType>
 248
 249         <!-- Maps to the type mode of a channel -->
 250         <xs:simpleType name="channel_overwrite_mode_type">
 251                 <xs:restriction base="xs:string">
 252                         <xs:enumeration value="DISCARD" />
 253                         <xs:enumeration value="OVERWRITE" />
 254                 </xs:restriction>
 255         </xs:simpleType>
 256
 257         <!-- Maps to the lttng_event_output enum -->
 258         <xs:simpleType name="event_output_type">
 259                 <xs:restriction base="xs:string">
 260                         <xs:enumeration value="SPLICE" />
 261                         <xs:enumeration value="MMAP" />
 262                 </xs:restriction>
 263         </xs:simpleType>
 264
 265         <!-- map to a pid -->
 266         <xs:complexType name="pid_type">
 267                 <xs:all>
 268                         <xs:element name="id" type="xs:int" />
 269                         <xs:element name="name" type="tns:name_type" />
 270                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 271                 </xs:all>
 272         </xs:complexType>
 273
 274         <!-- maps to an array of pid -->
 275         <xs:complexType name="pids_type">
 276                 <xs:sequence>
 277                         <xs:element name="pid" type="tns:pid_type" minOccurs="0" maxOccurs="unbounded" />
 278                 </xs:sequence>
 279         </xs:complexType>
 280
 281         <xs:simpleType name="pidbyint">
 282                 <xs:restriction base="xs:integer">
 283                         <xs:minInclusive value="0"/>
 284                         <xs:maxInclusive value="4294967295" />
 285                 </xs:restriction>
 286         </xs:simpleType>
 287
 288         <xs:simpleType name="pidwildcard">
 289                 <xs:restriction base="xs:string">
 290                         <xs:enumeration value="*"/>
 291                 </xs:restriction>
 292         </xs:simpleType>
 293
 294         <xs:complexType name="pid_target_type">
 295                 <xs:all>
 296                         <xs:element name="pid">
 297                                 <xs:simpleType>
 298                                         <xs:union memberTypes="tns:pidbyint tns:pidwildcard" />
 299                                 </xs:simpleType>
 300                         </xs:element>
 301                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 302                 </xs:all>
 303         </xs:complexType>
 304
 305         <!-- Maps to a list of pid_targets-->
 306         <xs:complexType name="targets_type">
 307                 <xs:sequence>
 308                         <xs:choice>
 309                                 <xs:element name="pid_target" type="tns:pid_target_type" minOccurs="0" maxOccurs="unbounded"/>
 310                         </xs:choice>
 311                 </xs:sequence>
 312         </xs:complexType>
 313
 314         <!-- Maps to a pid_tracker-->
 315         <xs:complexType name="pid_tracker_type">
 316                 <xs:all>
 317                         <xs:element name="targets" type="tns:targets_type" />
 318                 </xs:all>
 319         </xs:complexType>
 320
 321         <!-- Maps to a list of trackers-->
 322         <xs:complexType name="trackers_type">
 323                 <xs:sequence minOccurs="0" maxOccurs="unbounded">
 324                         <xs:element name="pid_tracker" type="tns:pid_tracker_type" maxOccurs="1" />
 325                 </xs:sequence>
 326         </xs:complexType>
 327
 328         <!-- Maps to struct lttng_domain and contains channels -->
 329         <xs:complexType name="domain_type">
 330                 <xs:all>
 331                         <xs:element name="type" type="tns:domain_type_type" />
 332                         <xs:element name="buffer_type" type="tns:domain_buffer_type" />
 333                         <xs:element name="pids" type="tns:pids_type" minOccurs="0" />
 334                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 335                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 336                         <xs:element name="trackers" type="tns:trackers_type" minOccurs="0" />
 337                 </xs:all>
 338         </xs:complexType>
 339
 340         <!-- Maps to struct lttng_channel -->
 341         <xs:complexType name="channel_type">
 342                 <xs:all>
 343                         <xs:element name="name" type="tns:name_type" />
 344                         <xs:element name="enabled" type="xs:boolean" default="true" minOccurs="0" />
 345                         <xs:element name="attributes" type="tns:channel_attributes_type" minOccurs="0" />
 346                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 347                         <xs:element name="success" type="xs:boolean" default="false" minOccurs="0" />
 348                 </xs:all>
 349         </xs:complexType>
 350
 351         <!-- Maps to struct lttng_channel_attr -->
 352         <xs:complexType name="channel_attributes_type">
 353                 <xs:all>
 354                         <xs:element name="overwrite_mode" type="tns:channel_overwrite_mode_type" default="DISCARD" minOccurs="0" />
 355                         <xs:element name="subbuffer_size" type="tns:uint64_type" minOccurs="0" /> <!-- bytes -->
 356                         <xs:element name="subbuffer_count" type="tns:uint64_type" default="4" minOccurs="0" />
 357                         <xs:element name="switch_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" />  <!-- usec -->
 358                         <xs:element name="read_timer_interval" type="tns:uint32_type" />  <!-- usec -->
 359                         <xs:element name="output_type" type="tns:event_output_type" />
 360                         <xs:element name="tracefile_size" type="tns:uint64_type" default="0" minOccurs="0" /> <!-- bytes -->
 361                         <xs:element name="tracefile_count" type="tns:uint64_type" default="0" minOccurs="0" />
 362                         <xs:element name="live_timer_interval" type="tns:uint32_type" default="0" minOccurs="0" /> <!-- usec -->
 363                         <xs:element name="discarded_events" type="tns:uint64_type" default="0" minOccurs="0" />
 364                         <xs:element name="lost_packets" type="tns:uint64_type" default="0" minOccurs="0" />
 365                 </xs:all>
 366         </xs:complexType>
 367
 368         <!-- Maps to struct lttng_snapshot_output -->
 369         <xs:complexType name="snapshot_type">
 370                 <xs:all>
 371                         <xs:element name="id" type="tns:uint32_type" minOccurs="0" />
 372                         <xs:element name="max_size" type="tns:uint64_type" minOccurs="0" />
 373                         <xs:element name="name" type="tns:name_type" minOccurs="0" />
 374                         <xs:element name="session_name" type="tns:name_type" minOccurs="0" />
 375                         <xs:element name="ctrl_url" type="xs:string" minOccurs="0" />
 376                         <xs:element name="data_url" type="xs:string" minOccurs="0" />
 377                 </xs:all>
 378         </xs:complexType>
 379
 380         <xs:complexType name="snapshots_type">
 381                 <xs:sequence>
 382                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" maxOccurs="unbounded" />
 383                 </xs:sequence>
 384         </xs:complexType>
 385
 386         <xs:complexType name="channels_type">
 387                 <xs:sequence>
 388                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" maxOccurs="unbounded" />
 389                 </xs:sequence>
 390         </xs:complexType>
 391
 392         <!-- Maps to a lttng_session -->
 393         <xs:complexType name="session_type">
 394                 <xs:all>
 395                         <xs:element name="name" type="tns:name_type" />
 396                         <xs:element name="path" type="xs:string" minOccurs="0" />
 397                         <xs:element name="enabled" type="xs:boolean" default="false" minOccurs="0" />
 398                         <xs:element name="snapshot_mode" type="tns:uint32_type" minOccurs="0" />
 399                         <xs:element name="live_timer_interval" type="tns:uint32_type" minOccurs="0" />
 400                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 401                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 402                         <xs:element name="snapshots" type="tns:snapshots_type" minOccurs="0" />
 403                 </xs:all>
 404         </xs:complexType>
 405
 406         <!-- Maps to a lttng_event_field -->
 407         <xs:complexType name="event_field_type">
 408                 <xs:all>
 409                         <xs:element name="name" type="tns:name_type" />
 410                         <xs:element name="type" type="tns:event_field_type_type" />
 411                         <xs:element name="nowrite" type="xs:int" />
 412                 </xs:all>
 413         </xs:complexType>
 414
 415         <!-- Maps to the save command -->
 416         <xs:complexType name="save_type">
 417                 <xs:all>
 418                         <xs:element name="session" type="tns:session_type" />
 419                         <xs:element name="path" type="xs:string" />
 420                 </xs:all>
 421         </xs:complexType>
 422
 423         <!-- Maps to the load command -->
 424         <xs:complexType name="load_type">
 425                 <xs:all>
 426                         <xs:element name="session" type="tns:session_type" />
 427                         <xs:element name="path" type="xs:string" />
 428                 </xs:all>
 429         </xs:complexType>
 430
 431         <!-- Maps to struct lttng_calibrate -->
 432         <xs:complexType name="calibrate_type">
 433                 <xs:all>
 434                         <xs:element name="type" type="tns:calibrate_type_type" />
 435                 </xs:all>
 436         </xs:complexType>
 437
 438         <!-- Maps to lttng_event_perf_counter_ctx -->
 439         <xs:complexType name="perf_counter_context_type">
 440                 <xs:all>
 441                         <xs:element name="type" type="tns:uint32_type" />
 442                         <xs:element name="config" type="tns:uint64_type" />
 443                         <xs:element name="name" type="tns:name_type" />
 444                 </xs:all>
 445         </xs:complexType>
 446
 447         <!-- Maps to app_ctx -->
 448         <xs:complexType name="app_context_type">
 449                 <xs:all>
 450                         <xs:element name="provider_name" type="xs:string"/>
 451                         <xs:element name="ctx_name" type="xs:string"/>
 452                 </xs:all>
 453         </xs:complexType>
 454
 455         <!-- Maps to lttng_event_context -->
 456         <xs:complexType name="context_type">
 457                 <xs:choice>
 458                         <xs:element name="type" type="tns:context_type_type"/>
 459                         <xs:element name="perf" type="tns:perf_counter_context_type"/>
 460                         <xs:element name="app" type="tns:app_context_type"/>
 461                 </xs:choice>
 462         </xs:complexType>
 463
 464         <!-- Maps to an array of domain -->
 465         <xs:complexType name="domains_type">
 466                 <xs:sequence>
 467                         <xs:element name="domain" type="tns:domain_type" minOccurs="0" maxOccurs="unbounded" />
 468                 </xs:sequence>
 469         </xs:complexType>
 470
 471         <!-- Maps to an array of session -->
 472         <xs:complexType name="sessions_type">
 473                 <xs:sequence>
 474                         <xs:element name="session" type="tns:session_type" minOccurs="0" maxOccurs="unbounded" />
 475                 </xs:sequence>
 476         </xs:complexType>
 477
 478         <!-- Maps to an array of event_field -->
 479         <xs:complexType name="event_fields_type">
 480                 <xs:sequence>
 481                         <xs:element name="event_field" type="tns:event_field_type" minOccurs="0" maxOccurs="unbounded" />
 482                 </xs:sequence>
 483         </xs:complexType>
 484
 485         <!-- Maps to an array of context -->
 486         <xs:complexType name="contexts_type">
 487                 <xs:sequence>
 488                         <xs:element name="context" type="tns:context_type" minOccurs="0" maxOccurs="unbounded" />
 489                 </xs:sequence>
 490         </xs:complexType>
 491
 492         <!-- Maps to an action during snapshot command -->
 493         <xs:complexType name="snapshot_action_type">
 494                 <xs:sequence>
 495                         <xs:element name="name" type="tns:snapshot_actiontype_type" minOccurs="0" />
 496                         <xs:element name="output" type="tns:output_type" minOccurs="0" />
 497                 </xs:sequence>
 498         </xs:complexType>
 499
 500         <!-- Type of snapshot commands -->
 501         <xs:simpleType name="snapshot_actiontype_type">
 502                 <xs:restriction base="xs:string">
 503                         <xs:enumeration value="list-output" />
 504                         <xs:enumeration value="del-output" />
 505                         <xs:enumeration value="add-output" />
 506                         <xs:enumeration value="record-output" />
 507                 </xs:restriction>
 508         </xs:simpleType>
 509
 510         <!-- Maps to an action during metadata command -->
 511         <xs:complexType name="metadata_action_type">
 512                 <xs:sequence>
 513                         <xs:element name="name" type="tns:metadata_actiontype_type" minOccurs="0" />
 514                 </xs:sequence>
 515         </xs:complexType>
 516
 517         <!-- Type of metadata commands -->
 518         <xs:simpleType name="metadata_actiontype_type">
 519                 <xs:restriction base="xs:string">
 520                         <xs:enumeration value="regenerate" />
 521                 </xs:restriction>
 522         </xs:simpleType>
 523
 524         <xs:complexType name="output_type">
 525                 <xs:choice>
 526                         <xs:element name="domains" type="tns:domains_type" minOccurs="0" />
 527                         <xs:element name="sessions" type="tns:sessions_type" minOccurs="0" />
 528                         <xs:element name="session" type="tns:session_type" minOccurs="0" />
 529                         <xs:element name="snapshot_action" type="tns:snapshot_action_type" minOccurs="0" />
 530                         <xs:element name="snapshot" type="tns:snapshot_type" minOccurs="0" />
 531                         <xs:element name="version" type="tns:version_type" minOccurs="0" />
 532                         <xs:element name="save" type="tns:save_type" minOccurs="0" />
 533                         <xs:element name="load" type="tns:load_type" minOccurs="0" />
 534                         <xs:element name="calibrate" type="tns:calibrate_type" minOccurs="0" />
 535                         <xs:element name="contexts" type="tns:contexts_type" minOccurs="0" />
 536                         <xs:element name="channels" type="tns:channels_type" minOccurs="0" />
 537                         <xs:element name="events" type="tns:event_list_type" minOccurs="0" />
 538                         <xs:element name="channel" type="tns:channel_type" minOccurs="0" />
 539                         <xs:element name="targets" type="tns:targets_type" minOccurs="0" />
 540                         <xs:element name="metadata_action" type="tns:metadata_action_type" minOccurs="0" />
 541                 </xs:choice>
 542         </xs:complexType>
 543
 544         <!-- Maps to the mi_lttng commands -->
 545         <xs:simpleType name="command_string_type">
 546                 <xs:restriction base="xs:string">
 547                         <xs:enumeration value="create" />
 548                         <xs:enumeration value="list" />
 549                         <xs:enumeration value="snapshot" />
 550                         <xs:enumeration value="version" />
 551                         <xs:enumeration value="save" />
 552                         <xs:enumeration value="load" />
 553                         <xs:enumeration value="start" />
 554                         <xs:enumeration value="stop" />
 555                         <xs:enumeration value="destroy" />
 556                         <xs:enumeration value="calibrate" />
 557                         <xs:enumeration value="add-context" />
 558                         <xs:enumeration value="enable-channel" />
 559                         <xs:enumeration value="enable-event" />
 560                         <xs:enumeration value="set-session" />
 561                         <xs:enumeration value="disable-event" />
 562                         <xs:enumeration value="disable-channel" />
 563                         <xs:enumeration value="track" />
 564                         <xs:enumeration value="untrack" />
 565                         <xs:enumeration value="metadata" />
 566                 </xs:restriction>
 567         </xs:simpleType>
 568
 569         <xs:element name="command">
 570                 <xs:complexType>
 571                         <xs:all>
 572                                 <xs:element name="name" type="tns:command_string_type" maxOccurs="1" />
 573                                 <xs:element name="output" type="tns:output_type" maxOccurs="1" />
 574                                 <xs:element name="success" type="xs:boolean" minOccurs="0" maxOccurs="1" />
 575                         </xs:all>
 576                         <xs:attribute name="schemaVersion" type="xs:string" use="required"/>
 577                 </xs:complexType>
 578         </xs:element>
 579 </xs:schema>