diff --git a/sbin/risotto_auto_doc b/sbin/risotto_auto_doc
index ff7a8d9..ca45548 100755
--- a/sbin/risotto_auto_doc
+++ b/sbin/risotto_auto_doc
@@ -1,14 +1,21 @@
 #!/usr/bin/env python3
-from os import listdir
-from os.path import isdir, join
+
+
+from os import listdir, unlink
+from os.path import isdir, isfile, join, abspath
 from tabulate import tabulate
 from sys import argv
+from yaml import dump
+from ruamel.yaml import YAML
+from glob import glob
 
 from rougail import RougailConfig
 from rougail.convert import RougailConvert
 from rougail.objspace import RootRougailObject
+from rougail.annotator.family import Mode
 from risotto.utils import EXTRA_ANNOTATORS, ROUGAIL_NAMESPACE, ROUGAIL_NAMESPACE_DESCRIPTION
 from risotto.image import load_application_service
+from risotto.rougail import func
 
 
 rougailconfig = RougailConfig
@@ -16,36 +23,146 @@ rougailconfig['variable_namespace'] = ROUGAIL_NAMESPACE
 rougailconfig['variable_namespace_description'] = ROUGAIL_NAMESPACE_DESCRIPTION
 
 
-DEFAULT_TYPE = 'string'
 ROUGAIL_VARIABLE_TYPE = 'https://forge.cloud.silique.fr/risotto/rougail/src/branch/main/doc/variable/README.md#le-type-de-la-variable'
 
 
-def add_title_family(elts, dico):
+def add_title_family(elts, dico, modes):
+    is_dynamic = False
     for idx, elt in enumerate(elts):
         description = elt.doc
         if not idx:
             description = description.capitalize()
         space = idx + 3
-        title = '#' * space + f' {description} (*{elt.path}*)'
+        title = '#' * space + f' {description}'
         if title not in dico:
-            dico[title] = {'variables': [], 'help': '', 'type': ''}
+            if not is_dynamic and hasattr(elt, 'suffixes') and elt.suffixes:
+                is_dynamic = True
+            if is_dynamic:
+                title += '*suffix value*'
+            dico[title] = {'help': '', 'type': 'optiondescription', 'level': idx + 1}
             if hasattr(elt, 'information') and hasattr(elt.information, 'help'):
-                dico[title]['help'] = elt.information.help
-        if hasattr(elt, 'suffixes') and elt.suffixes:
-            dico[title]['type'] = 'dynamic'
-            dico[title]['suffixes'] = elt.suffixes.path
-        if hasattr(elt, 'leadership') and elt.leadership:
-            dico[title]['type'] = 'leadership'
-    return title
+                help_ = elt.information.help
+                if not help_.endswith('.'):
+                    help_ += '.'
+                dico[title]['help'] += help_
+            if hasattr(elt, 'suffixes') and elt.suffixes:
+                dico[title]['suffixes'] = elt.suffixes.path
+                if dico[title]['help']:
+                    dico[title]['help'] += ' '
+                dico[title]['help'] += f'This a dynamic family generated from the variable "{elt.suffixes.path}".'
+            if hasattr(elt, 'leadership') and elt.leadership:
+                if dico[title]['help']:
+                    dico[title]['help'] += ' '
+                dico[title]['help'] += f'This family is a leadership.'
+            add_mode(elt, dico[title], modes)
 
 
+def add_parameter_variable(idx, child, is_leadership, type_, name):
+    if type_ == 'variable':
+        var_path = child.xmlfiles[-1].split('/', 2)[-1]
+        parameter = f'**[{name}]({var_path})**'
+    elif type_ == 'provider':
+        parameter = f'**{name}**'
+    subparameter = ''
+    if hasattr(child, 'properties') and 'mandatory' in child.properties:
+        subparameter = 'mandatory'
+    if ((idx == 0 or not is_leadership) and child.multi is True) or (idx != 0 and is_leadership and child.multi == 'submulti'):
+        if subparameter:
+            subparameter += ', '
+        subparameter += 'multiple'
+    if subparameter:
+        parameter += f'<br/>{subparameter}'
+    var_type = f'**Type:** [`{child.type}`]({ROUGAIL_VARIABLE_TYPE})'
+    return f'{parameter}<br/>{var_type}'
 
-def parse(applicationservice, elts, dico, providers_suppliers, hidden, objectspace):
+
+def add_title_variable(child, is_leadership, is_dynamic, objectspace):
+    description = f'{child.doc}'
+    if is_dynamic:
+       description += '*suffix value*'
+    if not description.endswith('.'):
+        description += '.'
+    if hasattr(child, 'information') and hasattr(child.information, 'help'):
+        if description:
+            description += '<br/>'
+        help_ = child.information.help
+        if not help_.endswith('.'):
+            help_ += '.'
+        description += help_
+    if hasattr(child, 'default'):
+        default = child.default
+        if isinstance(default, objectspace.value):
+            default = '*calculated*'
+        if isinstance(default, list):
+            default = '<ul>' + ''.join([f'<li>{val}</li>' for val in default]) + '</ul>'
+    elif is_leadership and hasattr(child, 'default_multi'):
+        default = child.default_multi
+    else:
+        default = None
+    if hasattr(child, 'choice'):
+        if description:
+            description += '<br/>'
+        description += '**Choices:**'
+        for choice in child.choice:
+            description += f'<br/>- `{choice.name}`'
+            if choice.name == default:
+                description += ' ← default'
+    elif default is not None:
+        if description:
+            description += '<br/>'
+        description += f'**Default:** {default}'
+    if hasattr(child, 'test'):
+        if description:
+            description += '<br/>'
+        description += f'**Example:** {child.test}'
+    return description
+
+
+def add_mode(child, values, modes, parent=None, is_leadership=False):
+    for mode in modes:
+        if mode in child.properties:
+            break
+    else:
+        raise Exception(f'cannot find mode for {child.path}')
+    if is_leadership:
+        for leadership_mode in modes:
+            if leadership_mode in parent.properties:
+                break
+        else:
+            raise Exception(f'cannot find mode for {parent.path}')
+        if modes[mode] < modes[leadership_mode]:
+            mode = leadership_mode
+    values['mode'] = mode
+
+
+def parse(applicationservice,
+          elts,
+          dico,
+          providers_suppliers,
+          hidden,
+          dynamic,
+          objectspace,
+          mandatory_values_without_values,
+          modes,
+          is_dynamic,
+          dynamic_path,
+          is_service,
+          suppliers_variables,
+          ):
     elt = elts[-1]
-    first_variable = True
     if not hidden:
         hidden = hasattr(elt, 'properties') and ('hidden' in elt.properties or 'disabled' in elt.properties)
-    is_leadership = hasattr(elt, 'leadership') and elt.leadership
+    if not dynamic:
+        dynamic = hasattr(elt, 'suffixes')
+    is_leadership = hasattr(elt, 'leadership') and elt.leadership is True
+    if not is_dynamic:
+        is_dynamic = hasattr(elt, 'suffixes') and elt.suffixes is not None
+    dynamic_path += elt.name
+    if is_dynamic:
+        dynamic_path += "*suffix value*"
+    dynamic_path += '.'
+    leader_is_mandatory = False
+    first_variable = True
     for children in vars(elt).values():
         if isinstance(children, dict):
             children = list(children.values())
@@ -56,60 +173,109 @@ def parse(applicationservice, elts, dico, providers_suppliers, hidden, objectspa
                     not isinstance(child, RootRougailObject):
                 continue
             if isinstance(child, objectspace.variable):
+                if hasattr(child, 'provider') and child.provider and not child.provider.startswith('global:') and not child.provider.startswith('Host:'):
+                    provider_prefix = child.provider
+                    if ':' in provider_prefix:
+                        provider_prefix = provider_prefix.split(':', 1)[0]
+                    if provider_prefix != 'Host':
+                        if child.doc == child.name:
+                            description = None
+                        else:
+                            parameter = add_parameter_variable(idx, child, is_leadership, 'provider', child.provider)
+                            description = add_title_variable(child, is_leadership, is_dynamic, objectspace)
+                        suppliers_variables.setdefault(provider_prefix, {})[child.provider] = {'parameter': parameter, 'description': description}
+                        if provider_prefix == child.provider:
+                            doc = child.doc
+                            if not doc.endswith('.'):
+                                doc += '.'
+                            suppliers_variables[provider_prefix]['doc'] = doc
                 if not hidden and (not hasattr(child, 'properties') or ('hidden' not in child.properties and not 'disabled' in child.properties)):
+                    if is_service:
+                        if hasattr(child, 'provider'):
+                            provider = child.provider
+                            if ':' not in provider:
+                                providers_suppliers['providers'].setdefault(provider, []).append(applicationservice)
+                        if hasattr(child, 'supplier') and child.supplier:
+                            supplier = child.supplier
+                            if ':' not in supplier:
+                                providers_suppliers['suppliers'].setdefault(supplier, []).append(applicationservice)
+                                if 'mandatory' in child.properties:
+                                    providers_suppliers['mandatory_suppliers'].setdefault(supplier, []).append(applicationservice)
+                    if hasattr(child, 'supplier') and child.supplier and ':' not in child.supplier:
+                        raise Exception(f'Main supplier variable "{child.path}" in {child.xmlfiles} must be hidden')
+                    if hasattr(child, 'provider') and child.provider and not child.provider.startswith('Host:'):
+                        raise Exception(f'Provider variable "{child.path}" in {child.xmlfiles} must be hidden')
                     if first_variable:
-                        title = add_title_family(elts, dico)
+                        add_title_family(elts, dico, modes)
                         first_variable = False
-                    var_title = child.doc
-                    if hasattr(child, 'properties') and 'mandatory' in child.properties:
-                        var_title = '**' + var_title + '**'
-                    var_path = child.xmlfiles[-1].split('/', 2)[-1]
-                    if child.doc != child.name:
-                        var_title += f' (*[{child.name}]({var_path})*)'
-                    else:
-                        var_title = f'*[{var_title}]({var_path})*'
-                    if ((idx == 0 or not is_leadership) and child.multi is True) or (idx != 0 and is_leadership and child.multi == 'submulti'):
-                        var_title += ' [+]'
-                    values = {'description': var_title,
-                              }
-                    if hasattr(child, 'information') and hasattr(child.information, 'help'):
-                        values['help'] = child.information.help
-                    if child.type != DEFAULT_TYPE:
-                        values['type'] = child.type
-                    if hasattr(child, 'default'):
-                        default = child.default
-                        if isinstance(default, objectspace.value):
-                            default = '<calculated>'
-                        if isinstance(default, list):
-                            default = '<br />'.join(default)
-                        values['values'] = default
-                    if hasattr(child, 'choice'):
-                        values['choices'] = '<br />'.join([choice.name for choice in child.choice])
-                    if hasattr(child, 'provider'):
-                        provider = child.provider
-                        values['provider'] = provider
-                        if ':' not in provider:
-                            providers_suppliers['providers'].setdefault(provider, []).append(applicationservice)
-                    if hasattr(child, 'supplier'):
-                        supplier = child.supplier
-                        values['supplier'] = supplier
-                        if ':' not in supplier:
-                            providers_suppliers['suppliers'].setdefault(supplier, []).append(applicationservice)
-                    dico[title]['variables'].append(values)
-                else:
+                    sub_dynamic_path = dynamic_path + child.name
+                    if is_dynamic:
+                        sub_dynamic_path += "*suffix value*"
+                    if not idx and is_leadership and hasattr(child, 'properties') and 'mandatory' in child.properties:
+                        leader_is_mandatory = True
+                    if hasattr(child, 'properties') and 'mandatory' in child.properties and \
+                            mandatory_values_without_values is not None and \
+                            not hidden and \
+                            not dynamic and \
+                            not hasattr(child, 'default') and \
+                            not hasattr(child, 'default_multi') and \
+                            (not is_leadership or leader_is_mandatory):
+                        if not hasattr(child, 'test'):
+                            raise Exception(f'{child.path} need test tag to document')
+                        value = child.test
+                        if ((not is_leadership or not idx) and child.multi is True) or (is_leadership and idx and child.multi == 'submulti'):
+                            value = [value]
+                        if is_leadership and idx:
+                            value = {'0': value}
+                        mandatory_values_without_values[child.path] = value
+                    parameter = add_parameter_variable(idx, child, is_leadership, 'variable', sub_dynamic_path)
+                    #
+                    if child.name == child.doc:
+                        raise Exception(f'missing doc for variable {child.path} in {child.xmlfiles}')
+                    description = add_title_variable(child, is_leadership, is_dynamic, objectspace)
+                    values = {'parameter': parameter,
+                              'description': description,
+                              'type': 'option'}
+                    if hasattr(child, 'supplier') and child.supplier:
+                        values['supplier'] = child.supplier
+                    add_mode(child, values, modes, elt, is_leadership)
+                    dico[child.path] = values
+                elif is_service:
                     if hasattr(child, 'provider'):
                         provider = child.provider
                         if ':' not in provider:
                             providers_suppliers['providers'].setdefault(provider, []).append(applicationservice)
-                    if hasattr(child, 'supplier'):
+                    if hasattr(child, 'supplier') and child.supplier:
                         supplier = child.supplier
                         if ':' not in supplier:
                             providers_suppliers['suppliers'].setdefault(supplier, []).append(applicationservice)
+                            if 'mandatory' in child.properties:
+                                providers_suppliers['mandatory_suppliers'].setdefault(supplier, []).append(applicationservice)
             else:
-                parse(applicationservice, elts + [child], dico, providers_suppliers, hidden, objectspace)
+                parse(applicationservice,
+                      elts + [child],
+                      dico,
+                      providers_suppliers,
+                      hidden,
+                      dynamic,
+                      objectspace,
+                      mandatory_values_without_values,
+                      modes,
+                      is_dynamic,
+                      dynamic_path,
+                      is_service,
+                      suppliers_variables,
+                      )
+    return first_variable
 
 
-def build_dependencies_tree(applicationservice, applicationservice_data, applicationservices_data, applicationservices_data_ext, space):
+def build_dependencies_tree(applicationservice,
+                            applicationservice_data,
+                            applicationservices_data,
+                            applicationservices_data_ext,
+                            space,
+                            only_name: bool=False,
+                            ):
     depends = []
     if applicationservice_data['depends']:
         if applicationservice in applicationservices_data:
@@ -132,17 +298,33 @@ def build_dependencies_tree(applicationservice, applicationservice_data, applica
                 else:
                     raise Exception(f'cannot find applicationservice "{applicationservice}"')
                 ext = True
-            subdepends = build_dependencies_tree(depend, applicationservice_data, applicationservices_data, applicationservices_data_ext, space + 2)
-            if not idx or subdepends:
-                title = '\n'
+            subdepends = build_dependencies_tree(depend,
+                                                 applicationservice_data,
+                                                 applicationservices_data,
+                                                 applicationservices_data_ext,
+                                                 space + 2,
+                                                 only_name,
+                                                 )
+            if only_name:
+                if depend not in depends:
+                    depends.append(depend)
+                for dep in subdepends:
+                    if dep not in depends:
+                        depends.append(dep)
             else:
-                title = ''
-            depend_desc = depend
-            if ext:
-                depend_desc += ' (in external dataset)'
-            title = ' ' * space + f'- [{depend_desc}]({url}/{depend}/README.md)'
-            depends.append(title)
-            depends.extend(subdepends)
+                if not idx or subdepends:
+                    title = '\n'
+                else:
+                    title = ''
+                depend_desc = depend
+                if ext:
+                    depend_desc += ' (in external dataset)'
+                doc = applicationservices_data[depend]["description"]
+                if not doc.endswith('.'):
+                    doc += '.'
+                title = ' ' * space + f'- [{depend_desc}]({url}/{depend}/README.md): {doc}'
+                depends.append(title)
+                depends.extend(subdepends)
     return depends
 
 
@@ -159,9 +341,11 @@ def load_data(url, directory, applicationservices_data, global_data={}):
             continue
         applicationservices_data[applicationservice] = {'description': applicationservice_data['description'],
                                                         'website': applicationservice_data.get('website'),
+                                                        'help': applicationservice_data.get('help'),
                                                         'as_dir': as_dir,
                                                         'depends': [],
                                                         'used_by': [],
+                                                        'service': applicationservice_data.get('service', False),
                                                         }
         if applicationservice in tmps:
             for app in tmps.pop(applicationservice):
@@ -182,86 +366,255 @@ def load_data(url, directory, applicationservices_data, global_data={}):
                 global_data[depend]['used_by'].append(used_by)
 
 
-def write_data(applicationservices_data, applicationservices_data_ext):
-    dico = {}
-    providers_suppliers = {'providers': {}, 'suppliers': {}}
-    for applicationservice, applicationservice_data in applicationservices_data.items():
-        as_dir = applicationservice_data['as_dir']
+def display_example(as_fh,
+                    applicationservice,
+                    provider_zone,
+                    zones_name,
+                    values,
+                    ):
+    as_fh.write('\n## Example\n')
+    as_fh.write('\nZone names are provided as examples. Think about adapting with the value of provider_zone in configuration file.\n')
+    as_fh.write('\n```\n')
+    example = {applicationservice: {'applicationservice': applicationservice}}
+    if provider_zone:
+        example[applicationservice]['provider_zone'] = provider_zone
+    if zones_name:
+        example[applicationservice]['zones_name'] = zones_name
+    if values:
+        example[applicationservice]['values'] = values
+#    as_fh.write(dump(example, sort_keys=False))
+    yaml = YAML()
+    yaml.indent(sequence=4, offset=2)
+    yaml.dump(example, as_fh)
+    as_fh.write('```\n')
+
+
+def load_dict(applicationservices,
+              applicationservices_data,
+              suppliers_variables,
+              dico,
+              providers_suppliers,
+              mandatory_values_without_values,
+              just_doc=True,
+              ):
+    rougailconfig['dictionaries_dir'] = []
+    extra_dictionaries = {}
+    functions_file = [func.__file__]
+    for applicationservice in applicationservices:
+        as_dir = applicationservices_data[applicationservice]['as_dir']
         dirname = join(as_dir, 'dictionaries')
         if isdir(dirname):
-            rougailconfig['dictionaries_dir'] = [dirname]
-        else:
-            rougailconfig['dictionaries_dir'] = []
+            rougailconfig['dictionaries_dir'].append(dirname)
         dirname_extras = join(as_dir, 'extras')
-        extra_dictionaries = {}
         if isdir(dirname_extras):
             for extra in listdir(dirname_extras):
                 extra_dir = join(dirname_extras, extra)
                 if isdir(extra_dir):
                     extra_dictionaries.setdefault(extra, []).append(extra_dir)
-        if not isdir(dirname) and not extra_dictionaries:
-            continue
-        rougailconfig['extra_dictionaries'] = extra_dictionaries
-        converted = RougailConvert(rougailconfig, just_doc=True)
-        converted.load_dictionaries()
-        converted.annotate()
-        objectspace = converted.rougailobjspace
-        if hasattr(objectspace.space, 'variables'):
-            dico[applicationservice] = {}
-            for name, elt in objectspace.space.variables.items():
-                parse(applicationservice, [elt], dico[applicationservice], providers_suppliers, False, objectspace)
+        dirname_func = join(as_dir, 'funcs')
+        if isdir(dirname_func):
+            for f in listdir(dirname_func):
+                if f.startswith('__'):
+                    continue
+                functions_file.append(abspath(join(dirname_func, f)))
+    rougailconfig['extra_dictionaries'] = extra_dictionaries
+    rougailconfig['functions_file'] = functions_file
+    rougailconfig['extra_annotators'] = EXTRA_ANNOTATORS
+    converted = RougailConvert(rougailconfig, just_doc=just_doc)
+    converted.load_dictionaries()
+    converted.annotate()
+    objectspace = converted.rougailobjspace
+    modes = {name: Mode(idx) for idx, name in enumerate(objectspace.rougailconfig['modes_level'])}
+    if hasattr(objectspace.space, 'variables'):
+        dico[applicationservice] = {}
+        if mandatory_values_without_values is not None:
+            mandatory_values_without_values[applicationservice] = {}
+            mandatory_values = mandatory_values_without_values[applicationservice]
+        else:
+            mandatory_values = None
+        for name, elt in objectspace.space.variables.items():
+            parse(applicationservice,
+                  [elt],
+                  dico[applicationservice],
+                  providers_suppliers,
+                  False,
+                  False,
+                  objectspace,
+                  mandatory_values,
+                  modes,
+                  False,
+                  '',
+                  applicationservices_data[applicationservice]['service'],
+                  suppliers_variables,
+                  )
+
+
+def write_data(applicationservices_data, applicationservices_data_ext):
+    dico = {}
+    providers_suppliers = {'providers': {}, 'suppliers': {}, 'mandatory_suppliers': {}, 'depends': {}}
+    mandatory_values_without_values = {}
+    suppliers_variables = {}
+    for applicationservice, applicationservice_data in applicationservices_data.items():
+        if applicationservice_data['service']:
+            depends = build_dependencies_tree(applicationservice,
+                                              applicationservice_data,
+                                              applicationservices_data,
+                                              applicationservices_data_ext,
+                                              0,
+                                              only_name=True,
+                                              )
+            depends.append(applicationservice)
+            providers_suppliers['depends'][applicationservice] = set(depends)
+            load_dict(['provider-systemd-machined'] + depends,
+                      applicationservices_data,
+                      suppliers_variables,
+                      dico,
+                      providers_suppliers,
+                      mandatory_values_without_values,
+                      just_doc=False,
+                      )
+        else:
+            load_dict([applicationservice],
+                      applicationservices_data,
+                      suppliers_variables,
+                      dico,
+                      providers_suppliers,
+                      None,
+                      )
+    for provider in suppliers_variables:
+        for supplier, tdico in suppliers_variables[provider].items():
+            if supplier == 'doc':
+                continue
+            if not tdico['description']:
+                raise Exception(f'variable with provider "{supplier}" must have a description')
+    #
+    for filename in glob('seed/README.*.md'):
+        unlink(filename)
+    for provider in suppliers_variables:
+        with open(join(f'seed/README.{provider}.md'), 'w') as as_fh:
+            as_fh.write(f'---\ngitea: none\ninclude_toc: true\n---\n\n')
+            as_fh.write(f'\n[Return to the list of application services.](README.md)\n')
+            as_fh.write(f'# {provider}\n\n')
+            as_fh.write(f'## Synopsis\n\n')
+            as_fh.write(suppliers_variables[provider][provider]['description'])
+            as_fh.write(f'\n\n## Variables\n\n')
+            providers = []
+            for provider_name, tdico in suppliers_variables[provider].items():
+                if ':' in provider_name:
+                    providers.append(list(tdico.values()))
+            if providers:
+                as_fh.write(tabulate(providers, headers=['Parameter', 'Comment'], tablefmt="github"))
+                as_fh.write(f'\n')
+            applicationservices = providers_suppliers['providers'].get(provider, [])
+            if applicationservices:
+                if len(applicationservices) == 1:
+                    as_fh.write(f'\n## Provider\n\n')
+                    for applicationservice in applicationservices:
+                        doc = applicationservices_data[applicationservice]["description"]
+                        if not doc.endswith('.'):
+                            doc += '.'
+                        as_fh.write(f'[{applicationservice}]({applicationservice}/README.md): {doc}\n')
+                else:
+                    as_fh.write(f'\n## Providers\n\n')
+                    for applicationservice in applicationservices:
+                        doc = applicationservices_data[applicationservice]["description"]
+                        if not doc.endswith('.'):
+                            doc += '.'
+                        as_fh.write(f'- [{applicationservice}]({applicationservice}/README.md): {doc}\n')
+            applicationservices = providers_suppliers['suppliers'].get(provider, [])
+            if applicationservices:
+                if len(applicationservices) == 1:
+                    as_fh.write(f'\n## Supplier\n\n')
+                    for applicationservice in applicationservices:
+                        doc = applicationservices_data[applicationservice]["description"]
+                        if not doc.endswith('.'):
+                            doc += '.'
+                        as_fh.write(f'[{applicationservice}]({applicationservice}/README.md): {doc}\n')
+                else:
+                    as_fh.write(f'\n## Suppliers\n\n')
+                    for applicationservice in applicationservices:
+                        doc = applicationservices_data[applicationservice]["description"]
+                        if not doc.endswith('.'):
+                            doc += '.'
+                        as_fh.write(f'- [{applicationservice}]({applicationservice}/README.md): {doc}\n')
+    #
     for applicationservice, applicationservice_data in applicationservices_data.items():
         as_dir = applicationservice_data['as_dir']
+        local_dico = dico
         with open(join(as_dir, 'README.md'), 'w') as as_fh:
             as_fh.write(f'---\ngitea: none\ninclude_toc: true\n---\n\n')
+            as_fh.write(f'\n[Return to the list of application services.](../README.md)\n')
             as_fh.write(f'# {applicationservice}\n\n')
-            as_fh.write(f'## Description\n\n')
-            description = applicationservice_data['description'] + '.\n'
+            as_fh.write(f'## Synopsis\n\n')
+            description = applicationservice_data['description'] + '.'
             if applicationservice_data['website']:
-                description += f'\n[For more informations]({applicationservice_data["website"]})\n'
+                description = f"\n[{description}]({applicationservice_data['website']})"
+            description += '\n'
+            if applicationservice_data['help']:
+                help_ = applicationservice_data['help'].strip()
+                if not help_.endswith('.'):
+                    help_ += 'p.'
+                description += f'\n{help_}\n'
             as_fh.write(description)
+            # variables
+            if applicationservice in local_dico and local_dico[applicationservice]:
+                display_variables(as_dir, as_fh, applicationservice, local_dico)
+            if applicationservice_data['service']:
+                mandatory_zones_name = {}
+                zones_name = {}
+                provider_name = None
+                if applicationservice_data['depends']:
+                    depends_set = providers_suppliers['depends'][applicationservice]
+                    # providers
+                    for provider, provider_as in providers_suppliers['providers'].items():
+                        if not set(provider_as) & depends_set:
+                            continue
+                        provider_name = provider.lower()
+                        break
+                    #
+                    if providers_suppliers['suppliers'] and list(providers_suppliers['suppliers']) != ['Host']:
+                        as_fh.write('\n## Requirements services\n')
+                        provider_hosts = []
+                        for provider, provider_data in providers_suppliers['suppliers'].items():
+                            if provider == 'Host':
+                                continue
+                            if applicationservice not in provider_data:
+                                continue
+                            suppliers = providers_suppliers['providers'].get(provider, [])
+                            if len(suppliers) == 1:
+                                if suppliers[0] in provider_hosts:
+                                    continue
+                                provider_hosts.append(suppliers[0])
+                            filename = f'README.{provider}.md'
+                            if isfile(join('seed', filename)):
+                                msg = f'[{provider}](../{filename})'
+                            else:
+                                msg = provider
+                            if provider in providers_suppliers['mandatory_suppliers']:
+                                mandatory_zones_name[provider] = msg
+                            else:
+                                zones_name[provider] = msg
+                        if mandatory_zones_name:
+                            as_fh.write('\n### Mandatories\n\n')
+                            for provider, msg in mandatory_zones_name.items():
+                                as_fh.write(f'- {msg}: {suppliers_variables[provider]["doc"]}\n')
+                        if zones_name:
+                            as_fh.write('\n### Optionals\n\n')
+                            for provider, msg in zones_name.items():
+                                as_fh.write(f'- {msg}: {suppliers_variables[provider]["doc"]}\n')
+                    #
+                    mandatory_zones_name = [provider.lower() for provider in mandatory_zones_name]
+                    mandatory_zones_name.sort()
+                    display_example(as_fh,
+                                    applicationservice,
+                                    provider_name,
+                                    mandatory_zones_name,
+                                    mandatory_values_without_values[applicationservice],
+                                    )
             if applicationservice_data['depends']:
-                as_fh.write(f'\n## Dependances\n\n')
+                as_fh.write('\n## Dependances\n\n')
                 for depend in build_dependencies_tree(applicationservice, applicationservice_data, applicationservices_data, applicationservices_data_ext, 0):
                     as_fh.write(f'{depend}\n')
-            if applicationservice in dico and dico[applicationservice]:
-                as_fh.write('\n## Variables\n\n')
-                for title, data in dico[applicationservice].items():
-                    as_fh.write(f'{title}\n')
-                    if data['type'] == 'leadership':
-                        as_fh.write('\nThis a family is a leadership.\n')
-                    if data['type'] == 'dynamic':
-                        as_fh.write(f'\nThis a dynamic family generated from the variable "{data["suffixes"]}".\n')
-                    if data['help']:
-                        as_fh.write(f'\n{data["help"]}\n')
-                    keys = []
-                    if data['variables']:
-                        variables = data['variables']
-                        for variable in variables:
-                            for key in variable:
-                                if key not in keys:
-                                    keys.append(key)
-                        values = []
-                        for variable in variables:
-                            value = []
-                            for key in keys:
-                                if key in variable:
-                                    val = variable[key]
-                                elif key == 'type':
-                                    val = DEFAULT_TYPE
-                                else:
-                                    val = ''
-                                if key == 'type':
-                                    val = f'[{val}]({ROUGAIL_VARIABLE_TYPE})'
-                                value.append(val)
-                            values.append(value)
-                        as_fh.write('\n')
-                        as_fh.write(tabulate(values, headers=[key.capitalize() for key in keys], tablefmt="github"))
-                        as_fh.write('\n')
-                    as_fh.write('\n')
-                # FIXME if not applicationservice_data['used_by']:
-                # FIXME     as_fh.write('\n## Variables with dependencies\n\n')
-                as_fh.write('\n- [+]: variable is multiple\n- **bold**: variable is mandatory\n')
             if applicationservice_data['used_by']:
                 as_fh.write('\n## Used by\n\n')
                 if len(applicationservice_data['used_by']) == 1:
@@ -274,79 +627,120 @@ def write_data(applicationservices_data, applicationservices_data_ext):
             for provider, provider_as in providers_suppliers['providers'].items():
                 if not applicationservice in provider_as:
                     continue
-                for supplier in providers_suppliers['suppliers'][provider]:
-                    if supplier in linked:
-                        continue
-                    linked.append(supplier)
+                if provider in providers_suppliers['suppliers']:
+                    for supplier in providers_suppliers['suppliers'][provider]:
+                        if supplier in linked:
+                            continue
+                        linked.append(supplier)
             linked.sort()
             if linked:
                 if len(linked) == 1:
-                    as_fh.write('\n## Supplier\n\n')
-                    as_fh.write(f'[{linked[0]}](../{linked[0]}/README.md)\n')
+                    as_fh.write('\n## Useful for service\n\n')
+                    description = applicationservices_data[linked[0]]["description"]
+                    if not description.endswith('.'):
+                        description += '.'
+                    as_fh.write(f'[{linked[0]}](../{linked[0]}/README.md): {description}\n')
                 else:
-                    as_fh.write('\n## Suppliers\n\n')
+                    as_fh.write('\n## Useful for services\n\n')
                     for supplier in linked:
-                        as_fh.write(f'- [{supplier}](../{supplier}/README.md)\n')
-            linked = []
-            for supplier, supplier_as in providers_suppliers['suppliers'].items():
-                if not applicationservice in supplier_as:
-                    continue
-                for provider in providers_suppliers['providers'][supplier]:
-                    if provider in linked:
-                        continue
-                    linked.append(provider)
-            linked.sort()
-            if linked:
-                if len(linked) == 1:
-                    as_fh.write('\n## Provider\n\n')
-                    as_fh.write(f'[{linked[0]}](../{linked[0]}/README.md)\n')
-                else:
-                    as_fh.write('\n## Providers\n\n')
-                    for provider in linked:
-                        as_fh.write(f'- [{provider}](../{provider}/README.md)\n')
-            as_fh.write(f'\n[All applications services for this dataset.](../README.md)\n')
+                        description = applicationservices_data[supplier]["description"]
+                        if not description.endswith('.'):
+                            description += '.'
+                        as_fh.write(f'- [{supplier}](../{supplier}/README.md): {description}\n')
 
     with open('seed/README.md', 'w') as as_fh:
-        as_fh.write('# Application services\n\n')
-        applicationservices = {}
-        for applicationservice in applicationservices_data:
-            applicationservices.setdefault(applicationservice.split('-')[0], []).append(applicationservice)
-        applicationservice_categories = list(applicationservices.keys())
-        applicationservice_categories.sort()
-        for category in applicationservice_categories:
-            applicationservices_ = applicationservices[category]
-            if len(applicationservices_) == 1:
-                applicationservice = applicationservices_[0]
-                applicationservice_data = applicationservices_data[applicationservice]
-                as_fh.write(f'- [{applicationservice}]({applicationservice}/README.md): {applicationservice_data["description"]}\n')
+        for service in [True, False]:
+            if service:
+                as_fh.write('# Application services\n\n')
             else:
-                as_fh.write(f'- {category}:\n')
-                applicationservices_.sort()
-                for applicationservice in applicationservices_:
+                as_fh.write('# Application dependencies\n\n')
+            applicationservices = {}
+            for applicationservice, applicationservice_data in applicationservices_data.items():
+                if applicationservice_data['service'] is not service:
+                    continue
+                applicationservices.setdefault(applicationservice.split('-')[0], []).append(applicationservice)
+            applicationservice_categories = list(applicationservices.keys())
+            applicationservice_categories.sort()
+            for category in applicationservice_categories:
+                applicationservices_ = applicationservices[category]
+                if len(applicationservices_) == 1:
+                    applicationservice = applicationservices_[0]
                     applicationservice_data = applicationservices_data[applicationservice]
-                    as_fh.write(f'  - [{applicationservice}]({applicationservice}/README.md): {applicationservice_data["description"]}\n')
+                    as_fh.write(f'- [{applicationservice}]({applicationservice}/README.md): {applicationservice_data["description"]}\n')
+                else:
+                    as_fh.write(f'- {category}:\n')
+                    applicationservices_.sort()
+                    for applicationservice in applicationservices_:
+                        applicationservice_data = applicationservices_data[applicationservice]
+                        as_fh.write(f'  - [{applicationservice}]({applicationservice}/README.md): {applicationservice_data["description"]}\n')
         providers = list(providers_suppliers['providers'].keys())
         providers.sort()
         if providers:
-            as_fh.write('\n# Providers and suppliers\n\n')
+            as_fh.write('\n# Providers\n\n')
         for provider in providers:
-            as_fh.write(f'- {provider}:\n')
-            if providers_suppliers['providers'][provider]:
-                if len(providers_suppliers['providers'][provider]) == 1:
-                    applicationservice = providers_suppliers['providers'][provider][0]
-                    as_fh.write(f'  - Provider: [{applicationservice}]({applicationservice}/README.md)\n')
-                else:
-                    as_fh.write(f'  - Providers:\n')
-                    for applicationservice in providers_suppliers['providers'][provider]:
-                        as_fh.write(f'    - [{applicationservice}]({applicationservice}/README.md)\n')
-            if providers_suppliers['suppliers']:
-                if len(providers_suppliers['suppliers'][provider]) == 1:
-                    applicationservice = providers_suppliers['suppliers'][provider][0]
-                    as_fh.write(f'  - Supplier: [{applicationservice}]({applicationservice}/README.md)\n')
-                else:
-                    as_fh.write(f'  - Suppliers:\n')
-                    for applicationservice in providers_suppliers['suppliers'][provider]:
-                        as_fh.write(f'    - [{applicationservice}]({applicationservice}/README.md)\n')
+            if provider in suppliers_variables[provider]:
+                as_fh.write(f'- [{provider}](README.{provider}.md): {suppliers_variables[provider]["doc"]}\n')
+
+
+def display_variables(as_dir, as_fh, applicationservice, local_dico):
+    for main_title, modes in [('Basic variables', ['basic']),
+                              ('Variables', ['basic', 'normal']),
+                              ('Variables for expert', ['basic', 'normal', 'expert']),
+                              ]:
+        main_title_added = False
+        titles = []
+        variables = []
+        parent_path = None
+        for title, data in list(local_dico[applicationservice].items()):
+            keys = []
+            if data['type'] == 'optiondescription':
+                #if data['mode'] not in modes:
+                #    continue
+                if variables:
+                    as_fh.write(tabulate(variables, headers=['Parameter', 'Comment'], tablefmt="github"))
+                    as_fh.write('\n')
+                    as_fh.write('\n')
+                    variables = []
+                    parent_path = None
+                title_level = data['level']
+                len_titles = len(titles)
+                if len_titles < title_level:
+                    titles.append((None, None))
+                titles[title_level - 1] = (title, data)
+                if len_titles > title_level:
+                    for idx in range(title_level, len_titles):
+                        titles.pop(title_level)
+            else:
+                if data['mode'] not in modes:
+                    continue
+                if not main_title_added:
+                    as_fh.write(f'\n## {main_title}\n\n')
+                    main_title_added = True
+                for idx, td in enumerate(titles):
+                    t, d = td
+                    if not t:
+                        continue
+                    as_fh.write(f'{t}\n\n')
+                    if d['help']:
+                        help = d['help']
+                        if not help.endswith('.'):
+                            help += '.'
+                        as_fh.write(f'{help}\n\n')
+                    titles[idx] = (None, None)
+                if data['mode'] != modes[-1]:
+                    continue
+                new_parent_path = title.rsplit('.', 1)[0]
+                if variables and parent_path != new_parent_path:
+                    as_fh.write(tabulate(variables, headers=['Parameter', 'Comments'], tablefmt="github"))
+                    as_fh.write('\n')
+                    as_fh.write('\n')
+                    variables = []
+                parent_path = new_parent_path
+                variables.append([data['parameter'], data['description']])
+                del local_dico[applicationservice][title]
+        if variables:
+            as_fh.write(tabulate(variables, headers=['Parameter', 'Comments'], tablefmt="github"))
+        as_fh.write('\n')
 
 
 def main():
diff --git a/src/risotto/utils.py b/src/risotto/utils.py
index 1372e8a..c72bbc2 100644
--- a/src/risotto/utils.py
+++ b/src/risotto/utils.py
@@ -11,7 +11,7 @@ from pprint import pprint
 MULTI_FUNCTIONS = []
 EXTRA_ANNOTATORS = ['risotto.rougail']
 ROUGAIL_NAMESPACE = 'general'
-ROUGAIL_NAMESPACE_DESCRIPTION = 'Général'
+ROUGAIL_NAMESPACE_DESCRIPTION = 'General'
 HERE = environ['PWD']
 IP_DIR = join(HERE, 'ip')