diff --git a/.flake8 b/.flake8
index b863051..11617ea 100644
--- a/.flake8
+++ b/.flake8
@@ -1,4 +1,10 @@
 [flake8]
-exclude = build,.git,.tox,./tests/.env
+exclude = 
+    build,
+    .git,
+    .tox,
+    tests/.env,
+    */migrations/*
+    
 extend-ignore = E203
 max-line-length = 88
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 306adb3..fe7907b 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -1,63 +1,9 @@
-import globals from "globals";
-import js from "@eslint/js";
-
 export default [
-    js.configs.recommended,
     {
         files: ["**/*.js"],
         rules: {
-            "camelcase": ["off", {"properties": "always"}],
-            "comma-spacing": ["error", {"before": false, "after": true}],
-            "curly": ["error", "all"],
-            "dot-notation": ["error", {"allowKeywords": true}],
-            "eqeqeq": ["error"],
-            "indent": ["error", 4],
-            "key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
-            "linebreak-style": ["error", "unix"],
-            "new-cap": ["off", {"newIsCap": true, "capIsNew": true}],
-            "no-alert": ["off"],
-            "no-eval": ["error"],
-            "no-extend-native": ["error", {"exceptions": ["Date", "String"]}],
-            "no-multi-spaces": ["error"],
-            "no-octal-escape": ["error"],
-            "no-script-url": ["error"],
-            "no-shadow": ["error", {"hoist": "functions"}],
-            "no-underscore-dangle": ["error"],
-            "no-unused-vars": ["error", {"vars": "local", "args": "none"}],
-            "no-var": ["error"],
-            "prefer-const": ["error"],
-            "quotes": ["off", "single"],
-            "semi": ["error", "always"],
-            "space-before-blocks": ["error", "always"],
-            "space-before-function-paren": ["error", {"anonymous": "never", "named": "never"}],
-            "space-infix-ops": ["error", {"int32Hint": false}],
-            "strict": ["error", "global"]
-        },
-        languageOptions: {
-            ecmaVersion: 6,
-            sourceType: "script",
-            globals: {
-                ...globals.browser,
-                ...globals.commonjs,
-                "django": false
-            }
+            "semi": "warn",
+            "no-unused-vars": "warn"
         }
-    },
-    {
-        files: ["**/*.mjs"],
-        languageOptions: {
-            sourceType: "module"
-        }
-    },
-    {
-        ignores: [
-            "**/*.min.js",
-            "**/vendor/**/*.js",
-            "django/contrib/gis/templates/**/*.js",
-            "django/views/templates/*.js",
-            "docs/_build/**/*.js",
-            "node_modules/**.js",
-            "tests/**/*.js",
-        ]
     }
 ];
diff --git a/pyscada/influxdb/admin.py b/pyscada/influxdb/admin.py
index dd51a74..da6347c 100644
--- a/pyscada/influxdb/admin.py
+++ b/pyscada/influxdb/admin.py
@@ -1,8 +1,8 @@
-import logging
-import traceback
+# import logging
 
-from django import forms
-from django.contrib import admin
-from pyscada.admin import admin_site
+# from django import forms
+# from django.contrib import admin
 
-logger = logging.getLogger(__name__)
+# from pyscada.admin import admin_site
+
+# logger = logging.getLogger(__name__)
diff --git a/pyscada/influxdb/management/commands/sync_data.py b/pyscada/influxdb/management/commands/sync_data.py
index 3d11eab..e5fb556 100644
--- a/pyscada/influxdb/management/commands/sync_data.py
+++ b/pyscada/influxdb/management/commands/sync_data.py
@@ -4,12 +4,13 @@
 from __future__ import unicode_literals
 
 import json
+from time import time
 
 from django.core.management.base import BaseCommand
 
 from pyscada.ems.models import MeteringPoint, VirtualMeteringPoint
 from pyscada.models import BackgroundProcess
-from time import time
+
 
 class Command(BaseCommand):
     help = "Run Maintenance Jobs for PyScada-EMS"
@@ -19,7 +20,10 @@ class Command(BaseCommand):
             "type", choices=["mp", "vmp", "all"], type=str, default="all"
         )
         parser.add_argument(
-            "id", type=int, default=-1, nargs="?",
+            "id",
+            type=int,
+            default=-1,
+            nargs="?",
         )
 
     def handle(self, *args, **options):
@@ -46,9 +50,6 @@ class Command(BaseCommand):
                 print(f"{(time()-tic):1.2f}")
                 return
 
-
-
-
         if options["type"] in ["mp", "all"] and options["id"] == -1:
             nb_mp = MeteringPoint.objects.count()
             mp_i = 1
diff --git a/pyscada/influxdb/migrations/0001_initial.py b/pyscada/influxdb/migrations/0001_initial.py
index 50a7b40..d58e87e 100644
--- a/pyscada/influxdb/migrations/0001_initial.py
+++ b/pyscada/influxdb/migrations/0001_initial.py
@@ -1,7 +1,7 @@
 # Generated by Django 4.2.13 on 2026-01-28 15:27
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
@@ -9,22 +9,47 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ('pyscada', '0109_alter_variable_value_class'),
+        ("pyscada", "0109_alter_variable_value_class"),
     ]
 
     operations = [
         migrations.CreateModel(
-            name='InfluxDatabase',
+            name="InfluxDatabase",
             fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('bucket', models.CharField(max_length=255)),
-                ('api_key', models.CharField(max_length=255)),
-                ('organisation', models.CharField(max_length=255)),
-                ('write_precision', models.CharField(default='ms', max_length=2)),
-                ('url', models.CharField(default='127.0.0.1:8086', max_length=255)),
-                ('measurement_name', models.CharField(default='pyscada.models.RecordedData', max_length=255)),
-                ('only_write_to_influxdb', models.BooleanField(default=True, help_text='when selected only a copy of the data is written to the InfluxDB and the SQL Database is used for everything else')),
-                ('datasource', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='pyscada.datasource')),
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("bucket", models.CharField(max_length=255)),
+                ("api_key", models.CharField(max_length=255)),
+                ("organisation", models.CharField(max_length=255)),
+                ("write_precision", models.CharField(default="ms", max_length=2)),
+                ("url", models.CharField(default="127.0.0.1:8086", max_length=255)),
+                (
+                    "measurement_name",
+                    models.CharField(
+                        default="pyscada.models.RecordedData", max_length=255
+                    ),
+                ),
+                (
+                    "only_write_to_influxdb",
+                    models.BooleanField(
+                        default=True,
+                        help_text="when selected only a copy of the data is written to the InfluxDB and the SQL Database is used for everything else",
+                    ),
+                ),
+                (
+                    "datasource",
+                    models.OneToOneField(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        to="pyscada.datasource",
+                    ),
+                ),
             ],
         ),
     ]
diff --git a/pyscada/influxdb/models.py b/pyscada/influxdb/models.py
index aa8caa5..d1396b1 100644
--- a/pyscada/influxdb/models.py
+++ b/pyscada/influxdb/models.py
@@ -1,47 +1,51 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-import os
-import re
-import traceback
+import logging
+import time
 from datetime import datetime
-from django.utils.timezone import now, make_aware, is_naive
+
 import pytz
 from django.conf import settings
 from django.db import models
-
-from django.db.utils import IntegrityError, ProgrammingError
-
-from influxdb_client import InfluxDBClient, Point, WritePrecision
+from django.db.utils import IntegrityError
+from django.utils.timezone import now
+from influxdb_client import InfluxDBClient, Point
 from influxdb_client.client.write_api import SYNCHRONOUS
 
 from pyscada.models import DataSource, DjangoDatabase, Variable
 
 tz_local = pytz.timezone(settings.TIME_ZONE)
-
-import logging
-
 logger = logging.getLogger(__name__)
 
+
 class InfluxDatabase(models.Model):
     datasource = models.OneToOneField(DataSource, on_delete=models.CASCADE)
 
     def __str__(self):
         return f"Influx Database ({self.url}.{self.bucket})"
-    
+
     bucket = models.CharField(max_length=255)
     api_key = models.CharField(max_length=255)
     organisation = models.CharField(max_length=255)
     write_precision = models.CharField(default="ms", max_length=2)
     url = models.CharField(default="127.0.0.1:8086", max_length=255)
-    measurement_name = models.CharField(default="pyscada.models.RecordedData", max_length=255)
-    only_write_to_influxdb = models.BooleanField(default=True, help_text="when selected only a copy of the data is written to the InfluxDB and the SQL Database is used for everything else")
-     
+    measurement_name = models.CharField(
+        default="pyscada.models.RecordedData", max_length=255
+    )
+    only_write_to_influxdb = models.BooleanField(
+        default=True,
+        help_text="when selected only a copy of the data is written to \
+        the InfluxDB and the SQL Database is used for everything else",
+    )
+
     client = None
     write_api = None
 
     def connect(self):
-        self.client = InfluxDBClient(url=self.url, token=self.api_key, org=self.organisation)
+        self.client = InfluxDBClient(
+            url=self.url, token=self.api_key, org=self.organisation
+        )
         return self.client
 
     def get_write_api(self):
@@ -55,34 +59,42 @@ class InfluxDatabase(models.Model):
         return self.client.query_api()
 
     def get_django_database(self):
-        return DjangoDatabase.objects.first() # the django database datasource is always the first element in the database
+        return (
+            DjangoDatabase.objects.first()
+        )  # the django database datasource is always the first element
+        # in the database
 
     def write_points(self, points):
         write_api = self.get_write_api()
         try:
-            write_api.write(bucket=self.bucket, org=self.organisation, record=points, write_precision=self.write_precision)
+            write_api.write(
+                bucket=self.bucket,
+                org=self.organisation,
+                record=points,
+                write_precision=self.write_precision,
+            )
         except:
-            logger.debug(f'Error in Point Data {", ".join(str(i.time) for i in points)}')
+            logger.debug(
+                f'Error in Point Data {", ".join(str(i.time) for i in points)}'
+            )
 
     def to_flux_time(self, timestamp):
-        #if self.write_precision == "ms":
+        # if self.write_precision == "ms":
         #    return int(timestamp*1000)
-        #if self.write_precision == "ns":
+        # if self.write_precision == "ns":
         #    return int(timestamp*1000*1000)
-        #if self.write_precision == "s":
+        # if self.write_precision == "s":
         return int(timestamp)
 
     def create_data_element_from_variable(self, variable, timestamp, value, **kwargs):
         if value is not None:
-            date_saved = (
-                kwargs["date_saved"]
-                if "date_saved" in kwargs
-                else variable.date_saved
-                if hasattr(variable, "date_saved")
-                else now()
+            date_saved = kwargs.get(
+                "date_saved",
+                variable.date_saved if hasattr(variable, "date_saved") else now(),
             )
-            #.field("id", int(int(int(timestamp) * 2097152) + variable.pk))
-            # variable_id and device_id had to be a tag to be easily filtered by, even if it is an numeric value
+
+            # variable_id and device_id had to be a tag to be easily
+            # filtered by, even if it is an numeric value
             logger.debug(f"{variable} {timestamp} {value}")
             point = (
                 Point(self.measurement_name)
@@ -98,7 +110,7 @@ class InfluxDatabase(models.Model):
             return point
         return None
 
-    def last_value(self, **kwargs):
+    def last_datapoint(self, **kwargs):
         if self.only_write_to_influxdb:
             django_database = self.get_django_database()
             return django_database.last_value(**kwargs)
@@ -108,16 +120,21 @@ class InfluxDatabase(models.Model):
             kwargs.pop("use_date_saved") if "use_date_saved" in kwargs else False
         )
         start_time = "-24h"
-        query = f'from(bucket: "{self.bucket}") |> range(start: {start_time}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) => r.variable_id == "{variable.pk}") |> filter(fn:(r) => r._field == "value") |> keep(columns: ["_time","_value"]) |> last()'
+        query = f'from(bucket: "{self.bucket}") '
+        query += f"|> range(start: {start_time}) "
+        query += f'|> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) '
+        query += f'|> filter(fn:(r) => r.variable_id == "{variable.pk}") '
+        query += '|> filter(fn:(r) => r._field == "value") '
+        query += '|> keep(columns: ["_time","_value"]) '
+        query += "|> last()"
         r = self.get_query_api().query(query)
-        r = r.to_values(columns=['_time','_value'])
+        r = r.to_values(columns=["_time", "_value"])
 
         if len(r) == 0:
             return None
         return [r[0][0].timestamp(), r[0][1]]
 
-
-    def read_multiple(self, **kwargs):
+    def query_datapoints(self, **kwargs):
         variable_ids = kwargs.pop("variable_ids") if "variable_ids" in kwargs else []
         time_min = kwargs.pop("time_min") if "time_min" in kwargs else 0
         time_max = kwargs.pop("time_max") if "time_max" in kwargs else time.time()
@@ -128,53 +145,78 @@ class InfluxDatabase(models.Model):
         variable_ids = self.datasource.datasource_check(
             variable_ids, items_as_id=True, ids_model=Variable
         )
-        
+
         if kwargs.get("time_min_excluded", False):
             time_min = time_min + 0.001
         if kwargs.get("time_max_excluded", False):
             time_max = time_max - 0.001
-        
+
         if time_in_ms:
             f_time_scale = 1000
         else:
             f_time_scale = 1
         if self.only_write_to_influxdb:
-            return self.get_django_database()._import_model().objects.db_data(
-                        variable_ids=variable_ids,
-                        time_min=time_min,
-                        time_max=time_max,
-                        time_in_ms=time_in_ms,
-                        query_first_value=query_first_value,
-                        **kwargs,
-                        )
+            return (
+                self.get_django_database()
+                ._import_model()
+                .objects.db_data(
+                    variable_ids=variable_ids,
+                    time_min=time_min,
+                    time_max=time_max,
+                    time_in_ms=time_in_ms,
+                    query_first_value=query_first_value,
+                    **kwargs,
+                )
+            )
         values = {}
         query_api = self.get_query_api()
-        tmp_time_max = time_min*f_time_scale
-        date_saved_max = time_min*f_time_scale
+        tmp_time_max = time_min * f_time_scale
+        date_saved_max = time_min * f_time_scale
         for variable_id in variable_ids:
-            query = f'from(bucket: "{self.bucket}") |> range(start: {self.to_flux_time(time_min)}, stop: {self.to_flux_time(time_max)}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) => r.variable_id == "{variable_id}") |> filter(fn:(r) => r._field == "value") |> keep(columns: ["_time","_value"])'
+            query = f'from(bucket: "{self.bucket}") '
+            query += f"|> range(start: {self.to_flux_time(time_min)}, "
+            query += f"stop: {self.to_flux_time(time_max)}) "
+            query += (
+                f'|> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) '
+            )
+            query += f'|> filter(fn:(r) => r.variable_id == "{variable_id}") '
+            query += '|> filter(fn:(r) => r._field == "value") '
+            query += '|> keep(columns: ["_time","_value"])'
             r = query_api.query(query)
-            new_data = [ [i_time.timestamp()*f_time_scale, i_value] for i_time, i_value in r.to_values(["_time","_value"])]
+            new_data = [
+                [i_time.timestamp() * f_time_scale, i_value]
+                for i_time, i_value in r.to_values(["_time", "_value"])
+            ]
             if len(new_data) == 0:
-                   continue
+                continue
             values[variable_id] = new_data
-            tmp_time_max = max(tmp_time_max, max([i_time for i_time, i_value in values[variable_id]]))
-            query = f'from(bucket: "{self.bucket}") |> range(start: {self.to_flux_time(time_min)}, stop: {self.to_flux_time(time_max)}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) => r.variable_id == "{variable_id}") |> filter(fn:(r) => r._field == "date_saved") |> max()'
+            tmp_time_max = max(
+                tmp_time_max, max([i_time for i_time, i_value in values[variable_id]])
+            )
+            query = f'from(bucket: "{self.bucket}") '
+            query += f"|> range(start: {self.to_flux_time(time_min)}, "
+            query += f"stop: {self.to_flux_time(time_max)}) "
+            query += (
+                f'|> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) '
+            )
+            query += f'|> filter(fn:(r) => r.variable_id == "{variable_id}") '
+            query += '|> filter(fn:(r) => r._field == "date_saved") '
+            query += "|> max()"
             r = query_api.query(query)
             date_saved_max = max(date_saved_max, r.to_values(["_value"])[0][0])
-        #values["query"] = query
+
         values["timestamp"] = tmp_time_max
         values["date_saved_max"] = date_saved_max
-        
+
         return values
-    
-    def write_multiple(self, **kwargs):
-        if self.only_write_to_influxdb or True: 
+
+    def write_datapoints(self, **kwargs):
+        if self.only_write_to_influxdb or True:
             django_database = self.get_django_database()
             data_model = django_database._import_model()
-            
+
         items = kwargs.pop("items") if "items" in kwargs else []
-        items = self.datasource.datasource_check(items) # FIXME what is happening here?
+        items = self.datasource.datasource_check(items)
         points = []
         recordings = []
         date_saved = kwargs.pop("date_saved") if "date_saved" in kwargs else now()
@@ -184,8 +226,13 @@ class InfluxDatabase(models.Model):
             logger.debug(f"{item} has {len(item.cached_values_to_write)} to write.")
             if len(item.cached_values_to_write):
                 for cached_value in item.cached_values_to_write:
-                    # add date saved if not exist in variable object, if date_saved is in kwargs it will be used instead of the variable.date_saved (see the create_data_element_from_variable function)
+                    # add date saved if not exist in variable object,
+                    # if date_saved is in kwargs it will be used instead
+                    # of the variable.date_saved (see the
+                    # create_data_element_from_variable function)
+
                     if not hasattr(item, "date_saved") or item.date_saved is None:
+
                         item.date_saved = date_saved
                     # create the recorded data object
                     point = self.create_data_element_from_variable(
@@ -197,83 +244,33 @@ class InfluxDatabase(models.Model):
                         )
                         if rc is not None:
                             recordings.append(rc)
-                    
+
                     # append the object to the elements to save
                     if point is not None:
                         points.append(point)
                         i += 1
-                    
-                        
-                    
-                    if i%batch_size == 0:
+
+                    if i % batch_size == 0:
                         self.write_points(points)
                         points = []
-        
+
         if self.only_write_to_influxdb or True:
             try:
-                data_model.objects.bulk_create(recordings, batch_size=batch_size, **kwargs)
+                data_model.objects.bulk_create(
+                    recordings, batch_size=batch_size, **kwargs
+                )
             except IntegrityError:
                 logger.debug(
-                    f'{data_model._meta.object_name} objects already exists, retrying ignoring conflicts for : {", ".join(str(i.id) + " " + str(i.variable.id) for i in recordings)}'
+                    f'{data_model._meta.object_name} objects already \
+                    exists, retrying ignoring conflicts for : \
+                    {", ".join(str(i.id) + " " + str(i.variable.id) for i in recordings)}'
                 )
                 data_model.objects.bulk_create(
                     recordings, ignore_conflicts=True, batch_size=batch_size, **kwargs
                 )
 
         if len(points) > 0:
-           self.write_points(points) 
-        
+            self.write_points(points)
+
         for item in items:
             item.date_saved = None
-    
-    def get_first_element_timestamp(self, **kwargs):
-        """
-        this will likly time out and should be considert non functioning!
-        """
-        if self.only_write_to_influxdb:
-            django_database = self.get_django_database()
-            return django_database.get_first_element_timestamp(**kwargs)
-        
-        return self.get_edge_element_timestamp(first_last="first", **kwargs)
-
-    def get_last_element_timestamp(self, **kwargs):
-        if self.only_write_to_influxdb:
-            django_database = self.get_django_database()
-            return django_database.get_last_element_timestamp(**kwargs)
-        
-        return self.get_edge_element_timestamp(first_last="last", **kwargs)
-        
-    def get_edge_element_timestamp(self, first_last="last", **kwargs):
-        if "variables" in kwargs:
-            variable_ids = [ v.pk for v in kwargs["variables"]]
-        elif "variable" in kwargs:
-            variable_ids = [ kwargs["variable"].pk ]
-        elif "variable_ids" in kwargs:
-            variable_ids = kwargs["variable_ids"]
-        elif "variable_id" in kwargs:
-            variable_ids = [ kwargs["variable_id"]]
-        else:
-            return None
-        
-        query_api = self.get_query_api()
-        start_time = "-24h"
-        query = f'from(bucket: "{self.bucket}") |> range(start: {start_time}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) =>' 
-        for variable_id in variable_ids:
-            query += ' r.variable_id == "{variable_id}" or '
-        query = query[:-3]
-        
-        if first_last == "last":
-            query += ') |> keep(columns: ["_time"]) |> sort(columns: ["_time"], desc: false) |> last(column: "_time")'
-        elif first_last == "first":
-            query += ') |> keep(columns: ["_time"]) |> sort(columns: ["_time"], desc: false) |> first(column: "_time")'
-        else:
-            return None
-        
-        r = query_api.query(query)
-        r = r.to_values(columns=['_time'])[0]
-        if len(r) == 0:
-            return None
-        if first_last == "last":
-            return r[-1].timestamp()
-        elif first_last == "first":
-            return r[0].timestamp()
diff --git a/pyscada/influxdb/tests.py b/pyscada/influxdb/tests.py
index 1bcbcd7..e9137c8 100644
--- a/pyscada/influxdb/tests.py
+++ b/pyscada/influxdb/tests.py
@@ -1,5 +1,3 @@
-from datetime import datetime
+# from django.test import TestCase
 
-from django.test import TestCase
-
-# Create your tests here.
\ No newline at end of file
+# Create your tests here.
diff --git a/pyscada/influxdb/urls.py b/pyscada/influxdb/urls.py
index 1c898ff..f5afe5b 100644
--- a/pyscada/influxdb/urls.py
+++ b/pyscada/influxdb/urls.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.urls import path
+# from django.urls import path
 
 urlpatterns = []