afb-trace: Add tracing of sessions

Change-Id: Ieba4032bed526ca158dc69558177a038df95988b
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

diff --git a/src/afb-trace.c b/src/afb-trace.c
index 2b80302..1fa50eb 100644 (file)
--- a/src/afb-trace.c
+++ b/src/afb-trace.c
@@ -37,6 +37,7 @@
 #include "afb-xreq.h"
 #include "afb-export.h"
 #include "afb-evt.h"
+#include "afb-session.h"
 #include "afb-trace.h"
 
 #include "wrap-json.h"
@@ -98,6 +99,7 @@ enum trace_type
        Trace_Type_Ditf,        /* export hooks */
        Trace_Type_Svc,         /* export hooks */
        Trace_Type_Evt,         /* evt hooks */
+       Trace_Type_Session,     /* session hooks */
        Trace_Type_Global,      /* global hooks */
        Trace_Type_Count        /* count of types of hooks */
 };
@@ -870,6 +872,77 @@ static struct afb_hook_evt_itf hook_evt_itf = {
        .hook_evt_unref = hook_evt_unref
 };
 
+/*******************************************************************************/
+/*****  trace the sessions                                                 *****/
+/*******************************************************************************/
+
+static struct flag session_flags[] = { /* must be sorted by names */
+               { "addref",             afb_hook_flag_session_addref },
+               { "all",                afb_hook_flags_session_all },
+               { "close",              afb_hook_flag_session_close },
+               { "common",             afb_hook_flags_session_common },
+               { "create",             afb_hook_flag_session_create },
+               { "destroy",            afb_hook_flag_session_destroy },
+               { "renew",              afb_hook_flag_session_renew },
+               { "unref",              afb_hook_flag_session_unref },
+};
+
+/* get the session value for flag of 'name' */
+static int get_session_flag(const char *name)
+{
+       return get_flag(name, session_flags, (int)(sizeof session_flags / sizeof *session_flags));
+}
+
+static void hook_session(void *closure, const struct afb_hookid *hookid, struct afb_session *session, const char *action, const char *format, ...)
+{
+       va_list ap;
+
+       va_start(ap, format);
+       emit(closure, hookid, "session", "{ss ss}", format, ap,
+                                       "uuid", session,
+                                       "action", action);
+       va_end(ap);
+}
+
+static void hook_session_create(void *closure, const struct afb_hookid *hookid, struct afb_session *session)
+{
+       hook_session(closure, hookid, session, "create", "{ss}", "token", afb_session_token(session));
+}
+
+static void hook_session_close(void *closure, const struct afb_hookid *hookid, struct afb_session *session)
+{
+       hook_session(closure, hookid, session, "close", NULL);
+}
+
+static void hook_session_destroy(void *closure, const struct afb_hookid *hookid, struct afb_session *session)
+{
+       hook_session(closure, hookid, session, "destroy", NULL);
+}
+
+static void hook_session_renew(void *closure, const struct afb_hookid *hookid, struct afb_session *session)
+{
+       hook_session(closure, hookid, session, "renew", "{ss}", "token", afb_session_token(session));
+}
+
+static void hook_session_addref(void *closure, const struct afb_hookid *hookid, struct afb_session *session)
+{
+       hook_session(closure, hookid, session, "addref", NULL);
+}
+
+static void hook_session_unref(void *closure, const struct afb_hookid *hookid, struct afb_session *session)
+{
+       hook_session(closure, hookid, session, "unref", NULL);
+}
+
+static struct afb_hook_session_itf hook_session_itf = {
+       .hook_session_create = hook_session_create,
+       .hook_session_close = hook_session_close,
+       .hook_session_destroy = hook_session_destroy,
+       .hook_session_renew = hook_session_renew,
+       .hook_session_addref = hook_session_addref,
+       .hook_session_unref = hook_session_unref
+};
+
 /*******************************************************************************/
 /*****  trace the globals                                                  *****/
 /*******************************************************************************/
@@ -961,6 +1034,12 @@ abstracting[Trace_Type_Count] =
                .unref =  (void(*)(void*))afb_hook_unref_evt,
                .get_flag = get_evt_flag
        },
+       [Trace_Type_Session] =
+       {
+               .name = "session",
+               .unref =  (void(*)(void*))afb_hook_unref_session,
+               .get_flag = get_session_flag
+       },
        [Trace_Type_Global] =
        {
                .name = "global",
@@ -1172,7 +1251,7 @@ struct desc
        struct context *context;
        const char *name;
        const char *tag;
-       const char *session;
+       const char *uuid;
        const char *api;
        const char *verb;
        const char *pattern;
@@ -1194,7 +1273,7 @@ static void addhook(struct desc *desc, enum trace_type type)
                        ctxt_error(&desc->context->errors, "tracing %s is forbidden", abstracting[type].name);
                        return;
                }
-               if (desc->session) {
+               if (desc->uuid) {
                        ctxt_error(&desc->context->errors, "setting session is forbidden");
                        return;
                }
@@ -1210,10 +1289,10 @@ static void addhook(struct desc *desc, enum trace_type type)
        /* create the hook handler */
        switch (type) {
        case Trace_Type_Xreq:
-               if (!desc->session)
+               if (!desc->uuid)
                        session = afb_session_addref(bind);
                else {
-                       session = trace_get_session_by_uuid(trace, desc->session, 1);
+                       session = trace_get_session_by_uuid(trace, desc->uuid, 1);
                        if (!session) {
                                ctxt_error(&desc->context->errors, "allocation of session failed");
                                free(hook);
@@ -1233,6 +1312,9 @@ static void addhook(struct desc *desc, enum trace_type type)
        case Trace_Type_Evt:
                hook->handler = afb_hook_create_evt(desc->pattern, desc->flags[type], &hook_evt_itf, hook);
                break;
+       case Trace_Type_Session:
+               hook->handler = afb_hook_create_session(desc->uuid, desc->flags[type], &hook_session_itf, hook);
+               break;
        case Trace_Type_Global:
                hook->handler = afb_hook_create_global(desc->flags[type], &hook_global_itf, hook);
                break;
@@ -1301,6 +1383,11 @@ static void add_evt_flags(void *closure, struct json_object *object)
        add_flags(closure, object, Trace_Type_Evt);
 }
 
+static void add_session_flags(void *closure, struct json_object *object)
+{
+       add_flags(closure, object, Trace_Type_Session);
+}
+
 static void add_global_flags(void *closure, struct json_object *object)
 {
        add_flags(closure, object, Trace_Type_Global);
@@ -1311,7 +1398,7 @@ static void add(void *closure, struct json_object *object)
 {
        int rc;
        struct desc desc;
-       struct json_object *request, *event, *daemon, *service, *sub, *global;
+       struct json_object *request, *event, *daemon, *service, *sub, *global, *session;
 
        memcpy (&desc, closure, sizeof desc);
        request = event = daemon = service = sub = global = NULL;
@@ -1321,12 +1408,13 @@ static void add(void *closure, struct json_object *object)
                        "tag", &desc.tag,
                        "api", &desc.api,
                        "verb", &desc.verb,
-                       "session", &desc.session,
+                       "uuid", &desc.uuid,
                        "pattern", &desc.pattern,
                        "request", &request,
                        "daemon", &daemon,
                        "service", &service,
                        "event", &event,
+                       "session", &session,
                        "global", &global,
                        "for", &sub);
 
@@ -1338,8 +1426,8 @@ static void add(void *closure, struct json_object *object)
                if (desc.verb && desc.verb[0] == '*' && !desc.verb[1])
                        desc.verb = NULL;
 
-               if (desc.session && desc.session[0] == '*' && !desc.session[1])
-                       desc.session = NULL;
+               if (desc.uuid && desc.uuid[0] == '*' && !desc.uuid[1])
+                       desc.uuid = NULL;
 
                /* get what is expected */
                if (request)
@@ -1354,6 +1442,9 @@ static void add(void *closure, struct json_object *object)
                if (event)
                        wrap_json_optarray_for_all(event, add_evt_flags, &desc);
 
+               if (session)
+                       wrap_json_optarray_for_all(event, add_session_flags, &desc);
+
                if (global)
                        wrap_json_optarray_for_all(global, add_global_flags, &desc);
 
@@ -1500,7 +1591,7 @@ extern int afb_trace_drop(struct afb_req req, struct json_object *args, struct a
 {
        int rc;
        struct context context;
-       struct json_object *tags, *events, *sessions;
+       struct json_object *tags, *events, *uuids;
 
        memset(&context, 0, sizeof context);
        context.trace = trace;
@@ -1517,13 +1608,13 @@ extern int afb_trace_drop(struct afb_req req, struct json_object *args, struct a
                return 0;
        }
 
-       tags = events = sessions = NULL;
+       tags = events = uuids = NULL;
        rc = wrap_json_unpack(args, "{s?o s?o s?o}",
                        "event", &events,
                        "tag", &tags,
-                       "session", &sessions);
+                       "uuid", &uuids);
 
-       if (rc < 0 || !(events || tags || sessions)) {
+       if (rc < 0 || !(events || tags || uuids)) {
                afb_req_fail(req, "error-detected", "bad drop arguments");
                return -1;
        }
@@ -1536,8 +1627,8 @@ extern int afb_trace_drop(struct afb_req req, struct json_object *args, struct a
        if (events)
                wrap_json_optarray_for_all(events, drop_event, &context);
 
-       if (sessions)
-               wrap_json_optarray_for_all(sessions, drop_session, &context);
+       if (uuids)
+               wrap_json_optarray_for_all(uuids, drop_session, &context);
 
        trace_cleanup(trace);
 
@@ -1550,4 +1641,3 @@ extern int afb_trace_drop(struct afb_req req, struct json_object *args, struct a
        free(context.errors);
        return -1;
 }
-

diff --git a/src/devtools/monitor-api.json b/src/devtools/monitor-api.json
index 8361d57..81d1028 100644 (file)
--- a/src/devtools/monitor-api.json
+++ b/src/devtools/monitor-api.json
@@ -138,12 +138,13 @@
           "tag": { "type": "string", "description": "tag for grouping traces", "default": "trace" },
           "api": { "type": "string", "description": "api for requests, daemons and services" },
           "verb": { "type": "string", "description": "verb for requests" },
-          "session": { "type": "string", "description": "session for requests" },
+          "uuid": { "type": "string", "description": "uuid of session for requests" },
           "pattern": { "type": "string", "description": "pattern for events" },
           "request": { "$ref": "#/components/schemas/trace-add-request" },
           "daemon": { "$ref": "#/components/schemas/trace-add-daemon" },
           "service": { "$ref": "#/components/schemas/trace-add-service" },
           "event": { "$ref": "#/components/schemas/trace-add-event" },
+          "session": { "$ref": "#/components/schemas/trace-add-session" },
           "for": { "$ref": "#/components/schemas/trace-add" }
         },
         "examples": [
@@ -267,6 +268,26 @@
           "push_before"
         ]
       },
+      "trace-add-session": {
+        "anyOf": [
+          { "type": "array", "items": { "$ref": "#/components/schemas/trace-session-names" } },
+          { "$ref": "#/components/schemas/trace-session-names" }
+        ]
+      },
+      "trace-session-names": {
+        "title": "name of traceable items for sessions",
+        "enum": [
+          "*",
+          "addref",
+          "all",
+          "close",
+          "common",
+          "create",
+          "destroy",
+          "renew",
+          "unref"
+        ]
+      },
       "trace-drop": {
         "anyOf": [
           { "type": "boolean" },
@@ -275,7 +296,7 @@
             "properties": {
               "event": { "anyOf": [  { "type": "string" }, { "type": "array", "items": "string" } ] },
               "tag": { "anyOf": [  { "type": "string" }, { "type": "array", "items": "string" } ] },
-              "session": { "anyOf": [  { "type": "string" }, { "type": "array", "items": "string" } ] }
+              "uuid": { "anyOf": [  { "type": "string" }, { "type": "array", "items": "string" } ] }
             }
           }
         ]

diff --git a/src/monitor-api.inc b/src/monitor-api.inc
index 531bb55..8daaafa 100644 (file)
--- a/src/monitor-api.inc
+++ b/src/monitor-api.inc
@@ -1,115 +1,121 @@
 
 static const char _afb_description_v2_monitor[] =
-    "{\"openapi\":\"3.0.0\",\"info\":{\"description\":\"\",\"title\":\"monito"
-    "r\",\"version\":\"1.0\",\"x-binding-c-generator\":{\"api\":\"monitor\",\""
-    "version\":2,\"prefix\":\"f_\",\"postfix\":\"\",\"preinit\":null,\"init\""
-    ":null,\"onevent\":null,\"scope\":\"static\",\"private\":true}},\"servers"
-    "\":[{\"url\":\"ws://{host}:{port}/api/monitor\",\"description\":\"The AP"
-    "I server.\",\"variables\":{\"host\":{\"default\":\"localhost\"},\"port\""
-    ":{\"default\":\"1234\"}},\"x-afb-events\":[{\"$ref\":\"#/components/sche"
-    "mas/afb-event\"}]}],\"components\":{\"schemas\":{\"afb-reply\":{\"$ref\""
-    ":\"#/components/schemas/afb-reply-v1\"},\"afb-event\":{\"$ref\":\"#/comp"
-    "onents/schemas/afb-event-v1\"},\"afb-reply-v1\":{\"title\":\"Generic res"
-    "ponse.\",\"type\":\"object\",\"required\":[\"jtype\",\"request\"],\"prop"
-    "erties\":{\"jtype\":{\"type\":\"string\",\"const\":\"afb-reply\"},\"requ"
-    "est\":{\"type\":\"object\",\"required\":[\"status\"],\"properties\":{\"s"
-    "tatus\":{\"type\":\"string\"},\"info\":{\"type\":\"string\"},\"token\":{"
-    "\"type\":\"string\"},\"uuid\":{\"type\":\"string\"},\"reqid\":{\"type\":"
-    "\"string\"}}},\"response\":{\"type\":\"object\"}}},\"afb-event-v1\":{\"t"
-    "ype\":\"object\",\"required\":[\"jtype\",\"event\"],\"properties\":{\"jt"
-    "ype\":{\"type\":\"string\",\"const\":\"afb-event\"},\"event\":{\"type\":"
-    "\"string\"},\"data\":{\"type\":\"object\"}}},\"set-verbosity\":{\"anyOf\""
-    ":[{\"$ref\":\"#/components/schemas/verbosity-map\"},{\"$ref\":\"#/compon"
-    "ents/schemas/verbosity-level\"}]},\"get-request\":{\"type\":\"object\",\""
-    "properties\":{\"verbosity\":{\"$ref\":\"#/components/schemas/get-verbosi"
-    "ty\"},\"apis\":{\"$ref\":\"#/components/schemas/get-apis\"}}},\"get-resp"
-    "onse\":{\"type\":\"object\",\"properties\":{\"verbosity\":{\"$ref\":\"#/"
-    "components/schemas/verbosity-map\"},\"apis\":{\"type\":\"object\"}}},\"g"
-    "et-verbosity\":{\"anyOf\":[{\"type\":\"boolean\"},{\"type\":\"array\",\""
-    "items\":{\"type\":\"string\"}},{\"type\":\"object\"}]},\"get-apis\":{\"a"
-    "nyOf\":[{\"type\":\"boolean\"},{\"type\":\"array\",\"items\":{\"type\":\""
-    "string\"}},{\"type\":\"object\"}]},\"verbosity-map\":{\"type\":\"object\""
-    ",\"patternProperties\":{\"^.*$\":{\"$ref\":\"#/components/schemas/verbos"
-    "ity-level\"}}},\"verbosity-level\":{\"enum\":[\"debug\",3,\"info\",2,\"n"
-    "otice\",\"warning\",1,\"error\",0]},\"trace-add\":{\"anyOf\":[{\"type\":"
-    "\"array\",\"items\":{\"$ref\":\"#/components/schemas/trace-add-object\"}"
-    "},{\"$ref\":\"#/components/schemas/trace-add-any\"}]},\"trace-add-any\":"
-    "{\"anyOf\":[{\"$ref\":\"#/components/schemas/trace-add-request\"},{\"$re"
-    "f\":\"#/components/schemas/trace-add-object\"}]},\"trace-add-object\":{\""
-    "type\":\"object\",\"properties\":{\"name\":{\"type\":\"string\",\"descri"
-    "ption\":\"name of the generated event\",\"default\":\"trace\"},\"tag\":{"
-    "\"type\":\"string\",\"description\":\"tag for grouping traces\",\"defaul"
-    "t\":\"trace\"},\"api\":{\"type\":\"string\",\"description\":\"api for re"
-    "quests, daemons and services\"},\"verb\":{\"type\":\"string\",\"descript"
-    "ion\":\"verb for requests\"},\"session\":{\"type\":\"string\",\"descript"
-    "ion\":\"session for requests\"},\"pattern\":{\"type\":\"string\",\"descr"
-    "iption\":\"pattern for events\"},\"request\":{\"$ref\":\"#/components/sc"
-    "hemas/trace-add-request\"},\"daemon\":{\"$ref\":\"#/components/schemas/t"
-    "race-add-daemon\"},\"service\":{\"$ref\":\"#/components/schemas/trace-ad"
-    "d-service\"},\"event\":{\"$ref\":\"#/components/schemas/trace-add-event\""
-    "},\"for\":{\"$ref\":\"#/components/schemas/trace-add\"}},\"examples\":[{"
-    "\"tag\":\"1\",\"for\":[\"common\",{\"api\":\"xxx\",\"request\":\"*\",\"d"
-    "aemon\":\"*\",\"service\":\"*\"}]}]},\"trace-add-request\":{\"anyOf\":[{"
-    "\"type\":\"array\",\"items\":{\"$ref\":\"#/components/schemas/trace-requ"
-    "est-names\"}},{\"$ref\":\"#/components/schemas/trace-request-names\"}]},"
-    "\"trace-request-names\":{\"title\":\"name of traceable items of requests"
-    "\",\"enum\":[\"*\",\"addref\",\"all\",\"args\",\"begin\",\"common\",\"co"
-    "ntext\",\"context_get\",\"context_set\",\"end\",\"event\",\"extra\",\"fa"
-    "il\",\"get\",\"json\",\"life\",\"ref\",\"result\",\"session\",\"session_"
-    "close\",\"session_set_LOA\",\"simple\",\"store\",\"stores\",\"subcall\","
-    "\"subcall_result\",\"subcalls\",\"subcallsync\",\"subcallsync_result\",\""
-    "subscribe\",\"success\",\"unref\",\"unstore\",\"unsubscribe\",\"vverbose"
-    "\"]},\"trace-add-daemon\":{\"anyOf\":[{\"type\":\"array\",\"items\":{\"$"
-    "ref\":\"#/components/schemas/trace-daemon-names\"}},{\"$ref\":\"#/compon"
-    "ents/schemas/trace-daemon-names\"}]},\"trace-daemon-names\":{\"title\":\""
-    "name of traceable items of daemons\",\"enum\":[\"*\",\"all\",\"common\","
-    "\"event_broadcast_after\",\"event_broadcast_before\",\"event_make\",\"ex"
-    "tra\",\"get_event_loop\",\"get_system_bus\",\"get_user_bus\",\"queue_job"
-    "\",\"require_api\",\"require_api_result\",\"rootdir_get_fd\",\"rootdir_o"
-    "pen_locale\",\"unstore_req\",\"vverbose\"]},\"trace-add-service\":{\"any"
-    "Of\":[{\"type\":\"array\",\"items\":{\"$ref\":\"#/components/schemas/tra"
-    "ce-service-names\"}},{\"$ref\":\"#/components/schemas/trace-service-name"
-    "s\"}]},\"trace-service-names\":{\"title\":\"name of traceable items of s"
-    "ervices\",\"enum\":[\"*\",\"all\",\"call\",\"call_result\",\"callsync\","
-    "\"callsync_result\",\"on_event_after\",\"on_event_before\",\"start_after"
-    "\",\"start_before\"]},\"trace-add-event\":{\"anyOf\":[{\"type\":\"array\""
-    ",\"items\":{\"$ref\":\"#/components/schemas/trace-event-names\"}},{\"$re"
-    "f\":\"#/components/schemas/trace-event-names\"}]},\"trace-event-names\":"
-    "{\"title\":\"name of traceable items of events\",\"enum\":[\"*\",\"all\""
-    ",\"broadcast_after\",\"broadcast_before\",\"common\",\"create\",\"drop\""
-    ",\"extra\",\"name\",\"push_after\",\"push_before\"]},\"trace-drop\":{\"a"
-    "nyOf\":[{\"type\":\"boolean\"},{\"type\":\"object\",\"properties\":{\"ev"
-    "ent\":{\"anyOf\":[{\"type\":\"string\"},{\"type\":\"array\",\"items\":\""
-    "string\"}]},\"tag\":{\"anyOf\":[{\"type\":\"string\"},{\"type\":\"array\""
-    ",\"items\":\"string\"}]},\"session\":{\"anyOf\":[{\"type\":\"string\"},{"
-    "\"type\":\"array\",\"items\":\"string\"}]}}}]}},\"x-permissions\":{\"tra"
-    "ce\":{\"permission\":\"urn:AGL:permission:monitor:public:trace\"},\"set\""
-    ":{\"permission\":\"urn:AGL:permission:monitor:public:set\"},\"get\":{\"p"
-    "ermission\":\"urn:AGL:permission:monitor:public:get\"},\"get-or-set\":{\""
-    "anyOf\":[{\"$ref\":\"#/components/x-permissions/get\"},{\"$ref\":\"#/com"
-    "ponents/x-permissions/set\"}]}}},\"paths\":{\"/get\":{\"description\":\""
-    "Get monitoring data.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/componen"
-    "ts/x-permissions/get-or-set\"},\"parameters\":[{\"in\":\"query\",\"name\""
-    ":\"verbosity\",\"required\":false,\"schema\":{\"$ref\":\"#/components/sc"
-    "hemas/get-verbosity\"}},{\"in\":\"query\",\"name\":\"apis\",\"required\""
-    ":false,\"schema\":{\"$ref\":\"#/components/schemas/get-apis\"}}],\"respo"
-    "nses\":{\"200\":{\"description\":\"A complex object array response\",\"c"
-    "ontent\":{\"application/json\":{\"schema\":{\"$ref\":\"#/components/sche"
-    "mas/afb-reply\"}}}}}}},\"/set\":{\"description\":\"Set monitoring action"
-    "s.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/components/x-permissions/s"
-    "et\"},\"parameters\":[{\"in\":\"query\",\"name\":\"verbosity\",\"require"
-    "d\":false,\"schema\":{\"$ref\":\"#/components/schemas/set-verbosity\"}}]"
-    ",\"responses\":{\"200\":{\"description\":\"A complex object array respon"
-    "se\",\"content\":{\"application/json\":{\"schema\":{\"$ref\":\"#/compone"
-    "nts/schemas/afb-reply\"}}}}}}},\"/trace\":{\"description\":\"Set monitor"
-    "ing actions.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/components/x-per"
-    "missions/trace\"},\"parameters\":[{\"in\":\"query\",\"name\":\"add\",\"r"
-    "equired\":false,\"schema\":{\"$ref\":\"#/components/schemas/trace-add\"}"
-    "},{\"in\":\"query\",\"name\":\"drop\",\"required\":false,\"schema\":{\"$"
-    "ref\":\"#/components/schemas/trace-drop\"}}],\"responses\":{\"200\":{\"d"
-    "escription\":\"A complex object array response\",\"content\":{\"applicat"
-    "ion/json\":{\"schema\":{\"$ref\":\"#/components/schemas/afb-reply\"}}}}}"
-    "}}}}"
+    "{\"openapi\":\"3.0.0\",\"info\":{\"description\":\"monitoring of binding"
+    "s and internals\",\"title\":\"monitor\",\"version\":\"1.0\",\"x-binding-"
+    "c-generator\":{\"api\":\"monitor\",\"version\":2,\"prefix\":\"f_\",\"pos"
+    "tfix\":\"\",\"preinit\":null,\"init\":null,\"onevent\":null,\"scope\":\""
+    "static\",\"private\":true}},\"servers\":[{\"url\":\"ws://{host}:{port}/a"
+    "pi/monitor\",\"description\":\"The API server.\",\"variables\":{\"host\""
+    ":{\"default\":\"localhost\"},\"port\":{\"default\":\"1234\"}},\"x-afb-ev"
+    "ents\":[{\"$ref\":\"#/components/schemas/afb-event\"}]}],\"components\":"
+    "{\"schemas\":{\"afb-reply\":{\"$ref\":\"#/components/schemas/afb-reply-v"
+    "1\"},\"afb-event\":{\"$ref\":\"#/components/schemas/afb-event-v1\"},\"af"
+    "b-reply-v1\":{\"title\":\"Generic response.\",\"type\":\"object\",\"requ"
+    "ired\":[\"jtype\",\"request\"],\"properties\":{\"jtype\":{\"type\":\"str"
+    "ing\",\"const\":\"afb-reply\"},\"request\":{\"type\":\"object\",\"requir"
+    "ed\":[\"status\"],\"properties\":{\"status\":{\"type\":\"string\"},\"inf"
+    "o\":{\"type\":\"string\"},\"token\":{\"type\":\"string\"},\"uuid\":{\"ty"
+    "pe\":\"string\"},\"reqid\":{\"type\":\"string\"}}},\"response\":{\"type\""
+    ":\"object\"}}},\"afb-event-v1\":{\"type\":\"object\",\"required\":[\"jty"
+    "pe\",\"event\"],\"properties\":{\"jtype\":{\"type\":\"string\",\"const\""
+    ":\"afb-event\"},\"event\":{\"type\":\"string\"},\"data\":{\"type\":\"obj"
+    "ect\"}}},\"set-verbosity\":{\"anyOf\":[{\"$ref\":\"#/components/schemas/"
+    "verbosity-map\"},{\"$ref\":\"#/components/schemas/verbosity-level\"}]},\""
+    "get-request\":{\"type\":\"object\",\"properties\":{\"verbosity\":{\"$ref"
+    "\":\"#/components/schemas/get-verbosity\"},\"apis\":{\"$ref\":\"#/compon"
+    "ents/schemas/get-apis\"}}},\"get-response\":{\"type\":\"object\",\"prope"
+    "rties\":{\"verbosity\":{\"$ref\":\"#/components/schemas/verbosity-map\"}"
+    ",\"apis\":{\"type\":\"object\"}}},\"get-verbosity\":{\"anyOf\":[{\"type\""
+    ":\"boolean\"},{\"type\":\"array\",\"items\":{\"type\":\"string\"}},{\"ty"
+    "pe\":\"object\"}]},\"get-apis\":{\"anyOf\":[{\"type\":\"boolean\"},{\"ty"
+    "pe\":\"array\",\"items\":{\"type\":\"string\"}},{\"type\":\"object\"}]},"
+    "\"verbosity-map\":{\"type\":\"object\",\"patternProperties\":{\"^.*$\":{"
+    "\"$ref\":\"#/components/schemas/verbosity-level\"}}},\"verbosity-level\""
+    ":{\"enum\":[\"debug\",3,\"info\",2,\"notice\",\"warning\",1,\"error\",0]"
+    "},\"trace-add\":{\"anyOf\":[{\"type\":\"array\",\"items\":{\"$ref\":\"#/"
+    "components/schemas/trace-add-object\"}},{\"$ref\":\"#/components/schemas"
+    "/trace-add-any\"}]},\"trace-add-any\":{\"anyOf\":[{\"$ref\":\"#/componen"
+    "ts/schemas/trace-add-request\"},{\"$ref\":\"#/components/schemas/trace-a"
+    "dd-object\"}]},\"trace-add-object\":{\"type\":\"object\",\"properties\":"
+    "{\"name\":{\"type\":\"string\",\"description\":\"name of the generated e"
+    "vent\",\"default\":\"trace\"},\"tag\":{\"type\":\"string\",\"description"
+    "\":\"tag for grouping traces\",\"default\":\"trace\"},\"api\":{\"type\":"
+    "\"string\",\"description\":\"api for requests, daemons and services\"},\""
+    "verb\":{\"type\":\"string\",\"description\":\"verb for requests\"},\"uui"
+    "d\":{\"type\":\"string\",\"description\":\"uuid of session for requests\""
+    "},\"pattern\":{\"type\":\"string\",\"description\":\"pattern for events\""
+    "},\"request\":{\"$ref\":\"#/components/schemas/trace-add-request\"},\"da"
+    "emon\":{\"$ref\":\"#/components/schemas/trace-add-daemon\"},\"service\":"
+    "{\"$ref\":\"#/components/schemas/trace-add-service\"},\"event\":{\"$ref\""
+    ":\"#/components/schemas/trace-add-event\"},\"session\":{\"$ref\":\"#/com"
+    "ponents/schemas/trace-add-session\"},\"for\":{\"$ref\":\"#/components/sc"
+    "hemas/trace-add\"}},\"examples\":[{\"tag\":\"1\",\"for\":[\"common\",{\""
+    "api\":\"xxx\",\"request\":\"*\",\"daemon\":\"*\",\"service\":\"*\"}]}]},"
+    "\"trace-add-request\":{\"anyOf\":[{\"type\":\"array\",\"items\":{\"$ref\""
+    ":\"#/components/schemas/trace-request-names\"}},{\"$ref\":\"#/components"
+    "/schemas/trace-request-names\"}]},\"trace-request-names\":{\"title\":\"n"
+    "ame of traceable items of requests\",\"enum\":[\"*\",\"addref\",\"all\","
+    "\"args\",\"begin\",\"common\",\"context\",\"context_get\",\"context_set\""
+    ",\"end\",\"event\",\"extra\",\"fail\",\"get\",\"json\",\"life\",\"ref\","
+    "\"result\",\"session\",\"session_close\",\"session_set_LOA\",\"simple\","
+    "\"store\",\"stores\",\"subcall\",\"subcall_result\",\"subcalls\",\"subca"
+    "llsync\",\"subcallsync_result\",\"subscribe\",\"success\",\"unref\",\"un"
+    "store\",\"unsubscribe\",\"vverbose\"]},\"trace-add-daemon\":{\"anyOf\":["
+    "{\"type\":\"array\",\"items\":{\"$ref\":\"#/components/schemas/trace-dae"
+    "mon-names\"}},{\"$ref\":\"#/components/schemas/trace-daemon-names\"}]},\""
+    "trace-daemon-names\":{\"title\":\"name of traceable items of daemons\",\""
+    "enum\":[\"*\",\"all\",\"common\",\"event_broadcast_after\",\"event_broad"
+    "cast_before\",\"event_make\",\"extra\",\"get_event_loop\",\"get_system_b"
+    "us\",\"get_user_bus\",\"queue_job\",\"require_api\",\"require_api_result"
+    "\",\"rootdir_get_fd\",\"rootdir_open_locale\",\"unstore_req\",\"vverbose"
+    "\"]},\"trace-add-service\":{\"anyOf\":[{\"type\":\"array\",\"items\":{\""
+    "$ref\":\"#/components/schemas/trace-service-names\"}},{\"$ref\":\"#/comp"
+    "onents/schemas/trace-service-names\"}]},\"trace-service-names\":{\"title"
+    "\":\"name of traceable items of services\",\"enum\":[\"*\",\"all\",\"cal"
+    "l\",\"call_result\",\"callsync\",\"callsync_result\",\"on_event_after\","
+    "\"on_event_before\",\"start_after\",\"start_before\"]},\"trace-add-event"
+    "\":{\"anyOf\":[{\"type\":\"array\",\"items\":{\"$ref\":\"#/components/sc"
+    "hemas/trace-event-names\"}},{\"$ref\":\"#/components/schemas/trace-event"
+    "-names\"}]},\"trace-event-names\":{\"title\":\"name of traceable items o"
+    "f events\",\"enum\":[\"*\",\"all\",\"broadcast_after\",\"broadcast_befor"
+    "e\",\"common\",\"create\",\"drop\",\"extra\",\"name\",\"push_after\",\"p"
+    "ush_before\"]},\"trace-add-session\":{\"anyOf\":[{\"type\":\"array\",\"i"
+    "tems\":{\"$ref\":\"#/components/schemas/trace-session-names\"}},{\"$ref\""
+    ":\"#/components/schemas/trace-session-names\"}]},\"trace-session-names\""
+    ":{\"title\":\"name of traceable items for sessions\",\"enum\":[\"*\",\"a"
+    "ddref\",\"all\",\"close\",\"common\",\"create\",\"destroy\",\"renew\",\""
+    "unref\"]},\"trace-drop\":{\"anyOf\":[{\"type\":\"boolean\"},{\"type\":\""
+    "object\",\"properties\":{\"event\":{\"anyOf\":[{\"type\":\"string\"},{\""
+    "type\":\"array\",\"items\":\"string\"}]},\"tag\":{\"anyOf\":[{\"type\":\""
+    "string\"},{\"type\":\"array\",\"items\":\"string\"}]},\"uuid\":{\"anyOf\""
+    ":[{\"type\":\"string\"},{\"type\":\"array\",\"items\":\"string\"}]}}}]}}"
+    ",\"x-permissions\":{\"trace\":{\"permission\":\"urn:AGL:permission:monit"
+    "or:public:trace\"},\"set\":{\"permission\":\"urn:AGL:permission:monitor:"
+    "public:set\"},\"get\":{\"permission\":\"urn:AGL:permission:monitor:publi"
+    "c:get\"},\"get-or-set\":{\"anyOf\":[{\"$ref\":\"#/components/x-permissio"
+    "ns/get\"},{\"$ref\":\"#/components/x-permissions/set\"}]}}},\"paths\":{\""
+    "/get\":{\"description\":\"Get monitoring data.\",\"get\":{\"x-permission"
+    "s\":{\"$ref\":\"#/components/x-permissions/get-or-set\"},\"parameters\":"
+    "[{\"in\":\"query\",\"name\":\"verbosity\",\"required\":false,\"schema\":"
+    "{\"$ref\":\"#/components/schemas/get-verbosity\"}},{\"in\":\"query\",\"n"
+    "ame\":\"apis\",\"required\":false,\"schema\":{\"$ref\":\"#/components/sc"
+    "hemas/get-apis\"}}],\"responses\":{\"200\":{\"description\":\"A complex "
+    "object array response\",\"content\":{\"application/json\":{\"schema\":{\""
+    "$ref\":\"#/components/schemas/afb-reply\"}}}}}}},\"/set\":{\"description"
+    "\":\"Set monitoring actions.\",\"get\":{\"x-permissions\":{\"$ref\":\"#/"
+    "components/x-permissions/set\"},\"parameters\":[{\"in\":\"query\",\"name"
+    "\":\"verbosity\",\"required\":false,\"schema\":{\"$ref\":\"#/components/"
+    "schemas/set-verbosity\"}}],\"responses\":{\"200\":{\"description\":\"A c"
+    "omplex object array response\",\"content\":{\"application/json\":{\"sche"
+    "ma\":{\"$ref\":\"#/components/schemas/afb-reply\"}}}}}}},\"/trace\":{\"d"
+    "escription\":\"Set monitoring actions.\",\"get\":{\"x-permissions\":{\"$"
+    "ref\":\"#/components/x-permissions/trace\"},\"parameters\":[{\"in\":\"qu"
+    "ery\",\"name\":\"add\",\"required\":false,\"schema\":{\"$ref\":\"#/compo"
+    "nents/schemas/trace-add\"}},{\"in\":\"query\",\"name\":\"drop\",\"requir"
+    "ed\":false,\"schema\":{\"$ref\":\"#/components/schemas/trace-drop\"}}],\""
+    "responses\":{\"200\":{\"description\":\"A complex object array response\""
+    ",\"content\":{\"application/json\":{\"schema\":{\"$ref\":\"#/components/"
+    "schemas/afb-reply\"}}}}}}}}}"
 ;
 
 static const struct afb_auth _afb_auths_v2_monitor[] = {
@@ -128,30 +134,36 @@ static const struct afb_verb_v2 _afb_verbs_v2_monitor[] = {
         .verb = "get",
         .callback = f_get,
         .auth = &_afb_auths_v2_monitor[2],
-        .info = NULL,
+        .info = "Get monitoring data.",
         .session = AFB_SESSION_NONE_V2
     },
     {
         .verb = "set",
         .callback = f_set,
         .auth = &_afb_auths_v2_monitor[0],
-        .info = NULL,
+        .info = "Set monitoring actions.",
         .session = AFB_SESSION_NONE_V2
     },
     {
         .verb = "trace",
         .callback = f_trace,
         .auth = &_afb_auths_v2_monitor[3],
-        .info = NULL,
+        .info = "Set monitoring actions.",
         .session = AFB_SESSION_NONE_V2
     },
-    { .verb = NULL }
+    {
+        .verb = NULL,
+        .callback = NULL,
+        .auth = NULL,
+        .info = NULL,
+        .session = 0
+       }
 };
 
 static const struct afb_binding_v2 _afb_binding_v2_monitor = {
     .api = "monitor",
     .specification = _afb_description_v2_monitor,
-    .info = NULL,
+    .info = "monitoring of bindings and internals",
     .verbs = _afb_verbs_v2_monitor,
     .preinit = NULL,
     .init = NULL,