123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532 |
- <?xml version="1.0" encoding="UTF-8"?>
- <schema targetNamespace="urn:ietf:params:xml:ns:ipfix-info"
- xmlns:ipfix="urn:ietf:params:xml:ns:ipfix-info"
- xmlns="http://www.w3.org/2001/XMLSchema"
- elementFormDefault="qualified">
- <simpleType name="dataType">
- <restriction base="string">
- <enumeration value="unsigned8">
- <annotation>
- <documentation>The type "unsigned8" represents a
- non-negative integer value in the range of 0 to 255.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="unsigned16">
- <annotation>
- <documentation>The type "unsigned16" represents a
- non-negative integer value in the range of 0 to 65535.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="unsigned32">
- <annotation>
- <documentation>The type "unsigned32" represents a
- non-negative integer value in the range of 0 to
- 4294967295.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="unsigned64">
- <annotation>
- <documentation>The type "unsigned64" represents a
- non-negative integer value in the range of 0 to
- 18446744073709551615.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="signed8">
- <annotation>
- <documentation>The type "signed8" represents
- an integer value in the range of -128 to 127.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="signed16">
- <annotation>
- <documentation>The type "signed16" represents an
- integer value in the range of -32768 to 32767.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="signed32">
- <annotation>
- <documentation>The type "signed32" represents an
- integer value in the range of -2147483648 to
- 2147483647.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="signed64">
- <annotation>
- <documentation>The type "signed64" represents an
- integer value in the range of -9223372036854775808
- to 9223372036854775807.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="float32">
- <annotation>
- <documentation>The type "float32" corresponds to an IEEE
- single-precision 32-bit floating point type as defined
- in [IEEE.754.1985].
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="float64">
- <annotation>
- <documentation>The type "float64" corresponds to an IEEE
- double-precision 64-bit floating point type as defined
- in [IEEE.754.1985].
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="boolean">
- <annotation>
- <documentation>The type "boolean" represents a binary
- value. The only allowed values are "true" and "false".
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="macAddress">
- <annotation>
- <documentation>The type "macAddress" represents a
- string of 6 octets.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="octetArray">
- <annotation>
- <documentation>The type "octetArray" represents a finite
- length string of octets.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="string">
- <annotation>
- <documentation>
- The type "string" represents a finite length string
- of valid characters from the Unicode character encoding
- set [ISO.10646-1.1993]. Unicode allows for ASCII
- [ISO.646.1991] and many other international character
- sets to be used.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="dateTimeSeconds">
- <annotation>
- <documentation>
- The type "dateTimeSeconds" represents a time value
- in units of seconds normalized to the
- GMT time zone.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="dateTimeMilliseconds">
- <annotation>
- <documentation>The type "dateTimeMilliseconds" represents
- a time value in units of milliseconds
- normalized to the GMT time zone.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="dateTimeMicroseconds">
- <annotation>
- <documentation>The type "dateTimeMicroseconds" represents
- a time value in units of microseconds
- normalized to the GMT time zone.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="dateTimeNanoseconds">
- <annotation>
- <documentation>The type "dateTimeNanoseconds" represents
- a time value in units of nanoseconds
- normalized to the GMT time zone.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="ipv4Address">
- <annotation>
- <documentation>The type "ipv4Address" represents a value
- of an IPv4 address.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="ipv6Address">
- <annotation>
- <documentation>The type "ipv6Address" represents a value
- of an IPv6 address.
- </documentation>
- </annotation>
- </enumeration>
- </restriction>
- </simpleType>
- <simpleType name="dataTypeSemantics">
- <restriction base="string">
- <enumeration value="quantity">
- <annotation>
- <documentation>
- A quantity value represents a discrete
- measured value pertaining to the record. This is
- distinguished from counters which represent an ongoing
- measured value whose "odometer" reading is captured as
- part of a given record. If no semantic qualifier is
- given, the Information Elements that have an integral
- data type should behave as a quantity.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="totalCounter">
- <annotation>
- <documentation>
- An integral value reporting the value of a counter.
- Counters are unsigned and wrap back to zero after
- reaching the limit of the type. For example, an
- unsigned64 with counter semantics will continue to
- increment until reaching the value of 2**64 - 1. At
- this point the next increment will wrap its value to
- zero and continue counting from zero. The semantics
- of a total counter is similar to the semantics of
- counters used in SNMP, such as Counter32 defined in
- RFC 2578 [RFC2578]. The only difference between total
- counters and counters used in SNMP is that the total
- counters have an initial value of 0. A total counter
- counts independently of the export of its value.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="deltaCounter">
- <annotation>
- <documentation>
- An integral value reporting the value of a counter.
- Counters are unsigned and wrap back to zero after
- reaching the limit of the type. For example, an
- unsigned64 with counter semantics will continue to
- increment until reaching the value of 2**64 - 1. At
- this point the next increment will wrap its value to
- zero and continue counting from zero. The semantics
- of a delta counter is similar to the semantics of
- counters used in SNMP, such as Counter32 defined in
- RFC 2578 [RFC2578]. The only difference between delta
- counters and counters used in SNMP is that the delta
- counters have an initial value of 0. A delta counter
- is reset to 0 each time its value is exported.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="identifier">
- <annotation>
- <documentation>
- An integral value which serves as an identifier.
- Specifically mathematical operations on two
- identifiers (aside from the equality operation) are
- meaningless. For example, Autonomous System ID 1 *
- Autonomous System ID 2 is meaningless.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="flags">
- <annotation>
- <documentation>
- An integral value which actually represents a set of
- bit fields. Logical operations are appropriate on
- such values, but not other mathematical operations.
- Flags should always be of an unsigned type.
- </documentation>
- </annotation>
- </enumeration>
- </restriction>
- </simpleType>
- <simpleType name="applicability">
- <restriction base="string">
- <enumeration value="data">
- <annotation>
- <documentation>
- Used for Information Elements that are applicable to
- Flow Records only.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="option">
- <annotation>
- <documentation>
- Used for Information Elements that are applicable to
- option records only.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="all">
- <annotation>
- <documentation>
- Used for Information Elements that are applicable to
- Flow Records as well as to option records.
- </documentation>
- </annotation>
- </enumeration>
- </restriction>
- </simpleType>
- <simpleType name="status">
- <restriction base="string">
- <enumeration value="current">
- <annotation>
- <documentation>
- Indicates that the Information Element definition
- is that the definition is current and valid.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="deprecated">
- <annotation>
- <documentation>
- Indicates that the Information Element definition is
- obsolete, but it permits new/continued implementation
- in order to foster interoperability with older/existing
- implementations.
- </documentation>
- </annotation>
- </enumeration>
- <enumeration value="obsolete">
- <annotation>
- <documentation>
- Indicates that the Information Element definition is
- obsolete and should not be implemented and/or can be
- removed if previously implemented.
- </documentation>
- </annotation>
- </enumeration>
- </restriction>
- </simpleType>
- <complexType name="text">
- <choice maxOccurs="unbounded" minOccurs="0">
- <element name="paragraph">
- <complexType mixed="true">
- <sequence>
- <element maxOccurs="unbounded" minOccurs="0"
- name="xref">
- <complexType>
- <attribute name="target" type="string"
- use="required"/>
- </complexType>
- </element>
- </sequence>
- </complexType>
- </element>
- <element name="artwork">
- <simpleType>
- <restriction base="string"/>
- </simpleType>
- </element>
- </choice>
- </complexType>
- <simpleType name="range">
- <restriction base="string"/>
- </simpleType>
- <element name="fieldDefinitions">
- <complexType>
- <sequence>
- <element maxOccurs="unbounded" minOccurs="1" name="field">
- <complexType>
- <sequence>
- <element maxOccurs="1" minOccurs="1" name="description"
- type="ipfix:text">
- <annotation>
- <documentation>
- The semantics of this Information Element.
- Describes how this Information Element is
- derived from the Flow or other information
- available to the observer.
- </documentation>
- </annotation>
- </element>
- <element maxOccurs="1" minOccurs="0" name="reference"
- type="ipfix:text">
- <annotation>
- <documentation>
- Identifies additional specifications which more
- precisely define this item or provide additional
- context for its use.
- </documentation>
- </annotation>
- </element>
- <element maxOccurs="1" minOccurs="0" name="units"
- type="string">
- <annotation>
- <documentation>
- If the Information Element is a measure of some
- kind, the units identify what the measure is.
- </documentation>
- </annotation>
- </element>
- <element maxOccurs="1" minOccurs="0" name="range"
- type="ipfix:range">
- <annotation>
- <documentation>
- Some Information Elements may only be able to
- take on a restricted set of values which can be
- expressed as a range (e.g. 0 through 511
- inclusive). If this is the case, the valid
- inclusive range should be specified.
- </documentation>
- </annotation>
- </element>
- </sequence>
- <attribute name="name" type="string" use="required">
- <annotation>
- <documentation>
- A unique and meaningful name for the Information
- Element.
- </documentation>
- </annotation>
- </attribute>
- <attribute name="dataType" type="ipfix:dataType"
- use="required">
- <annotation>
- <documentation>
- One of the types listed in section 3.1 of this
- document or in a future extension of the
- information model. The type space for attributes
- is constrained to facilitate implementation. The
- existing type space does however encompass most
- basic types used in modern programming languages,
- as well as some derived types (such as ipv4Address)
- which are common to this domain and useful
- to distinguish.
- </documentation>
- </annotation>
- </attribute>
- <attribute name="dataTypeSemantics"
- type="ipfix:dataTypeSemantics" use="optional">
- <annotation>
- <documentation>
- The integral types may be qualified by additional
- semantic details. Valid values for the data type
- semantics are specified in section 3.2 of this
- document or in a future extension of the
- information model.
- </documentation>
- </annotation>
- </attribute>
- <attribute name="elementId" type="nonNegativeInteger"
- use="required">
- <annotation>
- <documentation>
- A numeric identifier of the Information Element.
- If this identifier is used without an enterprise
- identifier (see [I-D.ietf-ipfix-protocol] and
- enterpriseId below), then it is globally unique
- and the list of allowed values is administered by
- IANA. It is used for compact identification of an
- Information Element when encoding Templates in the
- protocol.
- </documentation>
- </annotation>
- </attribute>
- <attribute name="enterpriseId" type="nonNegativeInteger"
- use="optional">
- <annotation>
- <documentation>
- Enterprises may wish to define Information Elements
- without registering them with IANA, for example for
- enterprise-internal purposes. For such Information
- Elements the Information Element identifier
- described above is not sufficient when the
- Information Element is used outside the enterprise.
- If specifications of enterprise-specific
- Information Elements are made public and/or if
- enterprise-specific identifiers are used by the
- IPFIX protocol outside the enterprise, then the
- enterprise-specific identifier MUST be made
- globally unique by combining it with an enterprise
- identifier. Valid values for the enterpriseId are
- defined by IANA as SMI network management private
- enterprise codes. They are defined at
- http://www.iana.org/assignments/enterprise-numbers.
- </documentation>
- </annotation>
- </attribute>
- <attribute name="applicability"
- type="ipfix:applicability" use="optional">
- <annotation>
- <documentation>This propoerty of an Information
- Element indicates in which kind of records the
- Information Element can be used.
- Allowed values for this property are 'data',
- 'option', and 'all'.</documentation>
- </annotation>
- </attribute>
- <attribute name="status" type="ipfix:status"
- use="required">
- <annotation>
- <documentation>
- The status of the specification of this
- Information Element. Allowed values are 'current',
- 'deprecated', and 'obsolete'.
- </documentation>
- </annotation>
- </attribute>
- <attribute name="group" type="string"
- use="required">
- <annotation>
- <documentation>to be done ...</documentation>
- </annotation>
- </attribute>
- </complexType>
- </element>
- </sequence>
- </complexType>
- <unique name="infoElementIdUnique">
- <selector xpath="field"/>
- <field xpath="elementId"/>
- </unique>
- </element>
- </schema>
|