conan graph info

$ conan graph info -h
WARN: Downgrading cache from Conan 2.8.1 to 2.6.0
usage: conan graph info [-h] [-f FORMAT] [-v [V]] [-cc CORE_CONF]
                        [--name NAME] [--version VERSION] [--user USER]
                        [--channel CHANNEL] [--requires REQUIRES]
                        [--tool-requires TOOL_REQUIRES] [-b BUILD]
                        [-r REMOTE | -nr] [-u [UPDATE]] [-pr PROFILE]
                        [-pr:b PROFILE_BUILD] [-pr:h PROFILE_HOST]
                        [-pr:a PROFILE_ALL] [-o OPTIONS] [-o:b OPTIONS_BUILD]
                        [-o:h OPTIONS_HOST] [-o:a OPTIONS_ALL] [-s SETTINGS]
                        [-s:b SETTINGS_BUILD] [-s:h SETTINGS_HOST]
                        [-s:a SETTINGS_ALL] [-c CONF] [-c:b CONF_BUILD]
                        [-c:h CONF_HOST] [-c:a CONF_ALL] [-l LOCKFILE]
                        [--lockfile-partial] [--lockfile-out LOCKFILE_OUT]
                        [--lockfile-clean]
                        [--lockfile-overrides LOCKFILE_OVERRIDES]
                        [--check-updates] [--filter FILTER]
                        [--package-filter PACKAGE_FILTER] [-d DEPLOYER]
                        [-df DEPLOYER_FOLDER] [--build-require]
                        [path]

Compute the dependency graph and show information about it.

positional arguments:
  path                  Path to a folder containing a recipe (conanfile.py or
                        conanfile.txt) or to a recipe file. e.g.,
                        ./my_project/conanfile.txt.

options:
  -h, --help            show this help message and exit
  -f FORMAT, --format FORMAT
                        Select the output format: html, json, dot
  -v [V]                Level of detail of the output. Valid options from less
                        verbose to more verbose: -vquiet, -verror, -vwarning,
                        -vnotice, -vstatus, -v or -vverbose, -vv or -vdebug,
                        -vvv or -vtrace
  -cc CORE_CONF, --core-conf CORE_CONF
                        Define core configuration, overwriting global.conf
                        values. E.g.: -cc core:non_interactive=True
  --name NAME           Provide a package name if not specified in conanfile
  --version VERSION     Provide a package version if not specified in
                        conanfile
  --user USER           Provide a user if not specified in conanfile
  --channel CHANNEL     Provide a channel if not specified in conanfile
  --requires REQUIRES   Directly provide requires instead of a conanfile
  --tool-requires TOOL_REQUIRES
                        Directly provide tool-requires instead of a conanfile
  -b BUILD, --build BUILD
                        Optional, specify which packages to build from source.
                        Combining multiple '--build' options on one command
                        line is allowed. Possible values: --build="*" Force
                        build from source for all packages. --build=never
                        Disallow build for all packages, use binary packages
                        or fail if a binary package is not found, it cannot be
                        combined with other '--build' options. --build=missing
                        Build packages from source whose binary package is not
                        found. --build=cascade Build packages from source that
                        have at least one dependency being built from source.
                        --build=[pattern] Build packages from source whose
                        package reference matches the pattern. The pattern
                        uses 'fnmatch' style wildcards. --build=~[pattern]
                        Excluded packages, which will not be built from the
                        source, whose package reference matches the pattern.
                        The pattern uses 'fnmatch' style wildcards.
                        --build=missing:[pattern] Build from source if a
                        compatible binary does not exist, only for packages
                        matching pattern.
  -r REMOTE, --remote REMOTE
                        Look in the specified remote or remotes server
  -nr, --no-remote      Do not use remote, resolve exclusively in the cache
  -u [UPDATE], --update [UPDATE]
                        Will install newer versions and/or revisions in the
                        local cache for the given reference, or all in case no
                        argument is supplied. When using version ranges, it
                        will install the latest version that satisfies the
                        range. Also, if using revisions, it will update to the
                        latest revision for the resolved version range.
  -pr PROFILE, --profile PROFILE
                        Apply the specified profile. By default, or if
                        specifying -pr:h (--profile:host), it applies to the
                        host context. Use -pr:b (--profile:build) to specify
                        the build context, or -pr:a (--profile:all) to specify
                        both contexts at once
  -pr:b PROFILE_BUILD, --profile:build PROFILE_BUILD
  -pr:h PROFILE_HOST, --profile:host PROFILE_HOST
  -pr:a PROFILE_ALL, --profile:all PROFILE_ALL
  -o OPTIONS, --options OPTIONS
                        Apply the specified options. By default, or if
                        specifying -o:h (--options:host), it applies to the
                        host context. Use -o:b (--options:build) to specify
                        the build context, or -o:a (--options:all) to specify
                        both contexts at once. Example: -o pkg:with_qt=true
  -o:b OPTIONS_BUILD, --options:build OPTIONS_BUILD
  -o:h OPTIONS_HOST, --options:host OPTIONS_HOST
  -o:a OPTIONS_ALL, --options:all OPTIONS_ALL
  -s SETTINGS, --settings SETTINGS
                        Apply the specified settings. By default, or if
                        specifying -s:h (--settings:host), it applies to the
                        host context. Use -s:b (--settings:build) to specify
                        the build context, or -s:a (--settings:all) to specify
                        both contexts at once. Example: -s compiler=gcc
  -s:b SETTINGS_BUILD, --settings:build SETTINGS_BUILD
  -s:h SETTINGS_HOST, --settings:host SETTINGS_HOST
  -s:a SETTINGS_ALL, --settings:all SETTINGS_ALL
  -c CONF, --conf CONF  Apply the specified conf. By default, or if specifying
                        -c:h (--conf:host), it applies to the host context.
                        Use -c:b (--conf:build) to specify the build context,
                        or -c:a (--conf:all) to specify both contexts at once.
                        Example: -c tools.cmake.cmaketoolchain:generator=Xcode
  -c:b CONF_BUILD, --conf:build CONF_BUILD
  -c:h CONF_HOST, --conf:host CONF_HOST
  -c:a CONF_ALL, --conf:all CONF_ALL
  -l LOCKFILE, --lockfile LOCKFILE
                        Path to a lockfile. Use --lockfile="" to avoid
                        automatic use of existing 'conan.lock' file
  --lockfile-partial    Do not raise an error if some dependency is not found
                        in lockfile
  --lockfile-out LOCKFILE_OUT
                        Filename of the updated lockfile
  --lockfile-clean      Remove unused entries from the lockfile
  --lockfile-overrides LOCKFILE_OVERRIDES
                        Overwrite lockfile overrides
  --check-updates       Check if there are recipe updates
  --filter FILTER       Show only the specified fields
  --package-filter PACKAGE_FILTER
                        Print information only for packages that match the
                        patterns
  -d DEPLOYER, --deployer DEPLOYER
                        Deploy using the provided deployer to the output
                        folder. Built-in deployers: 'full_deploy',
                        'direct_deploy'. Deployers will only deploy recipes,
                        as 'conan graph info' do not retrieve binaries
  -df DEPLOYER_FOLDER, --deployer-folder DEPLOYER_FOLDER
                        Deployer output folder, base build folder by default
                        if not set
  --build-require       Whether the provided reference is a build-require

The conan graph info command shows information about the dependency graph for the recipe specified in path.

Examples:

$ conan graph info .
$ conan graph info myproject_folder
$ conan graph info myproject_folder/conanfile.py
$ conan graph info --requires=hello/1.0@user/channel

The output will look like:

$ conan graph info --require=binutils/2.38 -r=conancenter

...

======== Basic graph information ========
conanfile:
  ref: conanfile
  id: 0
  recipe: Cli
  package_id: None
  prev: None
  build_id: None
  binary: None
  invalid_build: False
  info_invalid: None
  revision_mode: hash
  package_type: unknown
  settings:
    os: Macos
    arch: armv8
    compiler: apple-clang
    compiler.cppstd: gnu17
    compiler.libcxx: libc++
    compiler.version: 14
    build_type: Release
  options:
  system_requires:
  recipe_folder: None
  source_folder: None
  build_folder: None
  generators_folder: None
  package_folder: None
  cpp_info:
    root:
      includedirs: ['include']
      srcdirs: None
      libdirs: ['lib']
      resdirs: None
      bindirs: ['bin']
      builddirs: None
      frameworkdirs: None
      system_libs: None
      frameworks: None
      libs: None
      defines: None
      cflags: None
      cxxflags: None
      sharedlinkflags: None
      exelinkflags: None
      objects: None
      sysroot: None
      requires: None
      properties: None
  label: cli
  context: host
  test: False
  requires:
    1: binutils/2.38#0dc90586530d3e194d01d17cb70d9461
binutils/2.38#0dc90586530d3e194d01d17cb70d9461:
  ref: binutils/2.38#0dc90586530d3e194d01d17cb70d9461
  id: 1
  recipe: Downloaded
  package_id: 5350e016ee8d04f418b50b7be75f5d8be9d79547
  prev: None
  build_id: None
  binary: Invalid
  invalid_build: False
  info_invalid: cci does not support building binutils for Macos since binutils is degraded there (no as/ld + armv8 does not build)
  url: https://github.com/conan-io/conan-center-index/
  license: GPL-2.0-or-later
  description: The GNU Binutils are a collection of binary tools.
  topics: ('gnu', 'ld', 'linker', 'as', 'assembler', 'objcopy', 'objdump')
  homepage: https://www.gnu.org/software/binutils
  revision_mode: hash
  package_type: application
  settings:
    os: Macos
    arch: armv8
    compiler: apple-clang
    compiler.version: 14
    build_type: Release
  options:
    multilib: True
    prefix: aarch64-apple-darwin-
    target_arch: armv8
    target_os: Macos
    target_triplet: aarch64-apple-darwin
    with_libquadmath: True
  system_requires:
  recipe_folder: /Users/barbarian/.conan2/p/binut53bd9b3ee9490/e
  source_folder: None
  build_folder: None
  generators_folder: None
  package_folder: None
  cpp_info:
    root:
      includedirs: ['include']
      srcdirs: None
      libdirs: ['lib']
      resdirs: None
      bindirs: ['bin']
      builddirs: None
      frameworkdirs: None
      system_libs: None
      frameworks: None
      libs: None
      defines: None
      cflags: None
      cxxflags: None
      sharedlinkflags: None
      exelinkflags: None
      objects: None
      sysroot: None
      requires: None
      properties: None
  label: binutils/2.38
  context: host
  test: False
  requires:
    2: zlib/1.2.13#416618fa04d433c6bd94279ed2e93638
zlib/1.2.13#416618fa04d433c6bd94279ed2e93638:
  ref: zlib/1.2.13#416618fa04d433c6bd94279ed2e93638
  id: 2
  recipe: Cache
  package_id: 76f7d863f21b130b4e6527af3b1d430f7f8edbea
  prev: 866f53e31e2d9b04d49d0bb18606e88e
  build_id: None
  binary: Skip
  invalid_build: False
  info_invalid: None
  url: https://github.com/conan-io/conan-center-index
  license: Zlib
  description: A Massively Spiffy Yet Delicately Unobtrusive Compression Library (Also Free, Not to Mention Unencumbered by Patents)
  topics: ('zlib', 'compression')
  homepage: https://zlib.net
  revision_mode: hash
  package_type: static-library
  settings:
    os: Macos
    arch: armv8
    compiler: apple-clang
    compiler.version: 14
    build_type: Release
  options:
    fPIC: True
    shared: False
  system_requires:
  recipe_folder: /Users/barbarian/.conan2/p/zlibbcf9063fcc882/e
  source_folder: None
  build_folder: None
  generators_folder: None
  package_folder: None
  cpp_info:
    root:
      includedirs: ['include']
      srcdirs: None
      libdirs: ['lib']
      resdirs: None
      bindirs: ['bin']
      builddirs: None
      frameworkdirs: None
      system_libs: None
      frameworks: None
      libs: None
      defines: None
      cflags: None
      cxxflags: None
      sharedlinkflags: None
      exelinkflags: None
      objects: None
      sysroot: None
      requires: None
      properties: None
  label: zlib/1.2.13
  context: host
  test: False
  requires:

conan graph info builds the complete dependency graph, like conan install does. The main difference is that it doesn’t try to install or build the binaries, but the package recipes will be retrieved from remotes if necessary.

It is very important to note that the conan graph info command outputs the dependency graph for a given configuration (settings, options), as the dependency graph can be different for different configurations. This means that the input to the conan graph info command is the same as conan install, the configuration can be specified directly with settings and options, or using profiles,and querying the graph of a specific recipe is possible by using the --requires flag as shown above.

You can additionally filter the output, both by filtering by fields (--filter) and by package (--filter-package). For example, to get the options of zlib, the following command could be run:

$ conan graph info --require=binutils/2.38 -r=conancenter --filter=options --package-filter="zlib*"

...

======== Basic graph information ========
zlib/1.2.13#13c96f538b52e1600c40b88994de240f:
  ref: zlib/1.2.13#13c96f538b52e1600c40b88994de240f
  options:
    fPIC: True
    shared: False

Available formatters

json formatter

For the documentation about the JSON formatter, please check the dedicated section.

dot formatter

To use the DOT format, execute the following command:

binutils/2.38 graph info DOT representation
$ conan graph info --require=binutils/2.38 -r=conancenter --format=dot > graph.dot

This command generates a DOT file with the following content:

Contents of graph.dot
digraph {
    "cli" -> "binutils/2.38"
    "binutils/2.38" -> "zlib/1.2.13"
}

To visualize this graph, you can render it using Graphviz or any compatible tool.

digraph { "cli" -> "binutils/2.38" "binutils/2.38" -> "zlib/1.2.13" }

html formatter

The HTML formatter provides a visual representation of the dependency graph that is both interactive and user-friendly.

$ conan graph info --require=tensorflow-lite/2.12.0 -r=conancenter --format=html > graph.html

The HTML output displays an interactive graph of your project’s dependencies, featuring nodes for packages with versions, directional arrows for dependencies, and color-coded labels for dependency types. You can interact with the graph to filter visibility of dependencies and access package details and status.

../../../_images/conan-graph-info-html.png

Note

When using format=html, the generated HTML contains links to a third-party resource: the vis-network library trough the vis-network.min.js file. By default, this file is retrieved from Cloudflare. However, for environments without an internet connection, you will need to create a template for the file and place it in CONAN_HOME/templates/graph.html to point to a local version of the remote vis-network.min.js file

Use the template located in <conan_sources>/conan/cli/formatters/graph/info_graph_html.py as a starting point for your own.

See also