diff --git a/lib/utils/snakecase-keys.js b/lib/utils/snakecase-keys.js
index 3ce9bc25..c2a49905 100644
--- a/lib/utils/snakecase-keys.js
+++ b/lib/utils/snakecase-keys.js
@@ -3,8 +3,11 @@ const snakeCase = require('to-snake-case');
 const isObject = (value) => typeof value === 'object' && value !== null;
 
 const snakeObject = (obj, excludes) => {
-  const target = {};
+  if (Array.isArray(obj)) return obj.map((o) => {
+    return isObject(o) ? snakeObject(o, excludes) : o;
+  });
 
+  const target = {};
   for (const [key, value] of Object.entries(obj)) {
     if (excludes.includes(key)) {
       target[key] = value;
diff --git a/package-lock.json b/package-lock.json
index fb086b56..cfd84454 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
         "@jambonz/mw-registrar": "^0.1.9",
         "@jambonz/realtimedb-helpers": "^0.4.1",
         "@jambonz/stats-collector": "^0.1.5",
+        "@jambonz/time-series": "^0.1.5",
         "aws-sdk": "^2.848.0",
         "bent": "^7.3.12",
         "cidr-matcher": "^2.1.1",
@@ -21,7 +22,6 @@
         "drachtio-srf": "^4.4.48",
         "express": "^4.17.1",
         "ip": "^1.1.5",
-        "map-obj": "^4.2.1",
         "moment": "^2.29.1",
         "parse-url": "^5.0.2",
         "pino": "^6.11.1",
@@ -80,12 +80,6 @@
         "node": ">=6.9.0"
       }
     },
-    "node_modules/@babel/core/node_modules/lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
-    },
     "node_modules/@babel/core/node_modules/semver": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -159,12 +153,6 @@
         "lodash": "^4.17.19"
       }
     },
-    "node_modules/@babel/helper-module-transforms/node_modules/lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
-    },
     "node_modules/@babel/helper-optimise-call-expression": {
       "version": "7.10.4",
       "resolved": "https://registry.npmjs.org/@babel/helper-optimise-call-expression/-/helper-optimise-call-expression-7.10.4.tgz",
@@ -296,12 +284,6 @@
         "node": ">=4"
       }
     },
-    "node_modules/@babel/traverse/node_modules/lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
-    },
     "node_modules/@babel/types": {
       "version": "7.11.5",
       "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.11.5.tgz",
@@ -313,12 +295,6 @@
         "to-fast-properties": "^2.0.0"
       }
     },
-    "node_modules/@babel/types/node_modules/lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
-    },
     "node_modules/@eslint/eslintrc": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-0.3.0.tgz",
@@ -452,6 +428,16 @@
         "hot-shots": "^8.2.1"
       }
     },
+    "node_modules/@jambonz/time-series": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/@jambonz/time-series/-/time-series-0.1.5.tgz",
+      "integrity": "sha512-JDkAshqq9VRdIY7S/Edz9iIyKNoyCoUMfn0IUVyUG4Hf53fmhYRCnFnDTdMFAs6Y4amE39m3968nrZRr+lVIqQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.3.1",
+        "influx": "^5.8.0"
+      }
+    },
     "node_modules/@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
@@ -1409,11 +1395,6 @@
         "ms": "2.0.0"
       }
     },
-    "node_modules/drachtio-fsmrf/node_modules/lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
-    },
     "node_modules/drachtio-fsmrf/node_modules/ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -2606,6 +2587,11 @@
         "wrappy": "1"
       }
     },
+    "node_modules/influx": {
+      "version": "5.8.0",
+      "resolved": "https://registry.npmjs.org/influx/-/influx-5.8.0.tgz",
+      "integrity": "sha512-sWNzAMJCyuXZhe+K3ipwlq+6zEejKu7MCrzHCv9d7xPzuY0mcfcdYpS8lOloPJfyEg+1gpMSGVHbu2Dp78YOXg=="
+    },
     "node_modules/inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
@@ -3157,10 +3143,9 @@
       }
     },
     "node_modules/lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "node_modules/lodash.camelcase": {
       "version": "4.3.0",
@@ -3201,17 +3186,6 @@
         "node": ">=8"
       }
     },
-    "node_modules/map-obj": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-4.2.1.tgz",
-      "integrity": "sha512-+WA2/1sPmDj1dlvvJmB5G6JKfY9dpn7EVBUL06+y6PoljPkh+6V1QihwxNkbcGxCRjt2b0F9K0taiCuo7MbdFQ==",
-      "engines": {
-        "node": ">=8"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
-    },
     "node_modules/media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
@@ -5166,12 +5140,6 @@
         "source-map": "^0.5.0"
       },
       "dependencies": {
-        "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-          "dev": true
-        },
         "semver": {
           "version": "5.7.1",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -5242,14 +5210,6 @@
         "@babel/template": "^7.10.4",
         "@babel/types": "^7.11.0",
         "lodash": "^4.17.19"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-          "dev": true
-        }
       }
     },
     "@babel/helper-optimise-call-expression": {
@@ -5372,12 +5332,6 @@
           "resolved": "https://registry.npmjs.org/globals/-/globals-11.12.0.tgz",
           "integrity": "sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==",
           "dev": true
-        },
-        "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-          "dev": true
         }
       }
     },
@@ -5390,14 +5344,6 @@
         "@babel/helper-validator-identifier": "^7.10.4",
         "lodash": "^4.17.19",
         "to-fast-properties": "^2.0.0"
-      },
-      "dependencies": {
-        "lodash": {
-          "version": "4.17.20",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-          "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-          "dev": true
-        }
       }
     },
     "@eslint/eslintrc": {
@@ -5515,6 +5461,15 @@
         "hot-shots": "^8.2.1"
       }
     },
+    "@jambonz/time-series": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/@jambonz/time-series/-/time-series-0.1.5.tgz",
+      "integrity": "sha512-JDkAshqq9VRdIY7S/Edz9iIyKNoyCoUMfn0IUVyUG4Hf53fmhYRCnFnDTdMFAs6Y4amE39m3968nrZRr+lVIqQ==",
+      "requires": {
+        "debug": "^4.3.1",
+        "influx": "^5.8.0"
+      }
+    },
     "@protobufjs/aspromise": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@protobufjs/aspromise/-/aspromise-1.1.2.tgz",
@@ -6341,11 +6296,6 @@
             "ms": "2.0.0"
           }
         },
-        "lodash": {
-          "version": "4.17.21",
-          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
-        },
         "ms": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -7335,6 +7285,11 @@
         "wrappy": "1"
       }
     },
+    "influx": {
+      "version": "5.8.0",
+      "resolved": "https://registry.npmjs.org/influx/-/influx-5.8.0.tgz",
+      "integrity": "sha512-sWNzAMJCyuXZhe+K3ipwlq+6zEejKu7MCrzHCv9d7xPzuY0mcfcdYpS8lOloPJfyEg+1gpMSGVHbu2Dp78YOXg=="
+    },
     "inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
@@ -7778,10 +7733,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==",
-      "dev": true
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.camelcase": {
       "version": "4.3.0",
@@ -7816,11 +7770,6 @@
         "semver": "^6.0.0"
       }
     },
-    "map-obj": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/map-obj/-/map-obj-4.2.1.tgz",
-      "integrity": "sha512-+WA2/1sPmDj1dlvvJmB5G6JKfY9dpn7EVBUL06+y6PoljPkh+6V1QihwxNkbcGxCRjt2b0F9K0taiCuo7MbdFQ=="
-    },
     "media-typer": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
diff --git a/package.json b/package.json
index c79907d4..9d85b432 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,7 @@
     "@jambonz/mw-registrar": "^0.1.9",
     "@jambonz/realtimedb-helpers": "^0.4.1",
     "@jambonz/stats-collector": "^0.1.5",
+    "@jambonz/time-series": "^0.1.5",
     "aws-sdk": "^2.848.0",
     "bent": "^7.3.12",
     "cidr-matcher": "^2.1.1",