# Client SDKs **URL:** https://community.influxdata.com/c/client-sdks/51.md [Latest](https://community.influxdata.com/latest.md) · [Categories](https://community.influxdata.com/categories.md) · [Tags](https://community.influxdata.com/tags.md) --- ## [About the Client SDKs category](https://community.influxdata.com/t/about-the-client-sdks-category/20503)
**Author:** [@mhall119](https://community.influxdata.com/u/mhall119)\ **Replies:** 0
--- ## [C# .NET v3 Client - Get all fields](https://community.influxdata.com/t/c-net-v3-client-get-all-fields/58345)
**Author:** [@as71xoho](https://community.influxdata.com/u/as71xoho)\ **Replies:** 1\ **Last updated:** [March 10, 2026, 6:26pm UTC](https://community.influxdata.com/t/c-net-v3-client-get-all-fields/58345 "2026-03-10T18:26:49Z")
I’m currently working with the v3 c# api and wonder what is the best way to get all fields/measurement of a point? The only solution i found so far is to use GetFieldNames and query over each one manually? var result =… --- ## [How to write with resource token by JS client library, @influxdata/influxdb3-client?](https://community.influxdata.com/t/how-to-write-with-resource-token-by-js-client-library-influxdata-influxdb3-client/58213)
**Author:** [@nao](https://community.influxdata.com/u/nao)\ **Replies:** 2\ **Last updated:** [January 5, 2026, 2:16pm UTC](https://community.influxdata.com/t/how-to-write-with-resource-token-by-js-client-library-influxdata-influxdb3-client/58213 "2026-01-05T14:16:35Z")
Hi. I tried the JS client library, @influxdata/influxdb3-client. I found that it uses v2 api in client.write(). But I could not find a way to write successfully with a resource token defined for the database. The code i… --- ## [Read only API token results in \`FlightUnauthenticatedError\`](https://community.influxdata.com/t/read-only-api-token-results-in-flightunauthenticatederror/58086)
**Author:** [@bicarlsen](https://community.influxdata.com/u/bicarlsen)\ **Replies:** 2\ **Last updated:** [December 23, 2025, 3:17pm UTC](https://community.influxdata.com/t/read-only-api-token-results-in-flightunauthenticatederror/58086 "2025-12-23T15:17:31Z")
I’m using the Python SDK to query my database using SQL. Using an API token with read/write access succeeds, but when using a read only token I receive a FlightUnauthenticatedError error. The query is a read only query. … --- ## [Get last measurement not working as expected](https://community.influxdata.com/t/get-last-measurement-not-working-as-expected/57803)
**Author:** [@snicoll](https://community.influxdata.com/u/snicoll)\ **Replies:** 10\ **Last updated:** [August 19, 2025, 6:38pm UTC](https://community.influxdata.com/t/get-last-measurement-not-working-as-expected/57803 "2025-08-19T18:38:28Z")
I am trying to retrieve the last measurement using com.influxdb:influxdb-client-java:7.3.0. Here’s the query: QueryApi queryApi = this.influxDBClient.getQueryApi(); String flux = """ from(bucket:"energy\_meter") |\> … --- ## [Arduino fail to sync time correctly](https://community.influxdata.com/t/arduino-fail-to-sync-time-correctly/34960)
**Author:** [@RRZ](https://community.influxdata.com/u/RRZ)\ **Replies:** 6\ **Last updated:** [August 9, 2024, 8:25am UTC](https://community.influxdata.com/t/arduino-fail-to-sync-time-correctly/34960 "2024-08-09T08:25:29Z")
Hi, I have set up my esp32s3 with tutorial. Here is my code: void WIFI\_Connect(const char\* ID,const char\* PW){ WiFi.disconnect(); // Setup wifi WiFi.mode(WIFI\_STA); wifiMulti.addAP(ID, PW); Serial.print("Conn… --- ## [Bug in Javascript client SDK and cloud error](https://community.influxdata.com/t/bug-in-javascript-client-sdk-and-cloud-error/33620)
**Author:** [@RickBullotta](https://community.influxdata.com/u/RickBullotta)\ **Replies:** 4\ **Last updated:** [March 20, 2024, 11:37am UTC](https://community.influxdata.com/t/bug-in-javascript-client-sdk-and-cloud-error/33620 "2024-03-20T11:37:47Z")
Specifications Client Version: Latest NPM version 1.33.2 InfluxDB Version: Influx Cloud, powered by TSM, storage engine V2, on AWS (free account) Platform: Node version 20.11.1 - issue occurs on both Windows and Linux c… --- ## [ValueError: cannot convert float NaN to integer](https://community.influxdata.com/t/valueerror-cannot-convert-float-nan-to-integer/32989)
**Author:** [@JanD](https://community.influxdata.com/u/JanD)\ **Replies:** 5\ **Last updated:** [March 3, 2024, 1:18pm UTC](https://community.influxdata.com/t/valueerror-cannot-convert-float-nan-to-integer/32989 "2024-03-03T13:18:04Z")
Hi there, When querying data with python influxDB client to pandas dataframe I get the error message ValueError: cannot convert float NaN to integer. .venv\\Lib\\site-packages\\influxdb\_client\\client\\flux\_csv\_parser.py",… --- ## [Trouble mapping fields to POJO using JAVA client library](https://community.influxdata.com/t/trouble-mapping-fields-to-pojo-using-java-client-library/20524)
**Author:** [@stanton009](https://community.influxdata.com/u/stanton009)\ **Replies:** 1\ **Last updated:** [February 1, 2024, 2:52pm UTC](https://community.influxdata.com/t/trouble-mapping-fields-to-pojo-using-java-client-library/20524 "2024-02-01T14:52:13Z")
Using the java client library, I am writing a POJO Measurement with multiple tags and multiple fields into a bucket using the java client library. I have no issues with writing Measurements. However when pulling back … --- ## [Get 405 error when trying to query InfluxDB 3.0 Serverless on Azure](https://community.influxdata.com/t/get-405-error-when-trying-to-query-influxdb-3-0-serverless-on-azure/31759)
**Author:** [@Aghmat](https://community.influxdata.com/u/Aghmat)\ **Replies:** 1\ **Last updated:** [October 13, 2023, 6:28pm UTC](https://community.influxdata.com/t/get-405-error-when-trying-to-query-influxdb-3-0-serverless-on-azure/31759 "2023-10-13T18:28:48Z")
Good day I set up new Influx severless instance on Azure and set up a DBRP between my bucket and a database named the same thing. I can query the data with the CLI (influx v1 shell) and with the query endpoint but clien… --- ## [How to empty InfluxDB Cloud bucket using Python Client](https://community.influxdata.com/t/how-to-empty-influxdb-cloud-bucket-using-python-client/22609)
**Author:** [@ajcandfield](https://community.influxdata.com/u/ajcandfield)\ **Replies:** 4\ **Last updated:** [June 27, 2023, 10:24am UTC](https://community.influxdata.com/t/how-to-empty-influxdb-cloud-bucket-using-python-client/22609 "2023-06-27T10:24:08Z")
I’ve just started using InfluxDB and right now I’m learning how to interact with it. I would like to know how to perform CRUD operations and, while I understand the CRU part, I haven’t found much on Deleting data. This … --- ## [Import InfluxDBClient fails in python code](https://community.influxdata.com/t/import-influxdbclient-fails-in-python-code/14239)
**Author:** [@peterb](https://community.influxdata.com/u/peterb)\ **Replies:** 18\ **Last updated:** [June 13, 2023, 12:51pm UTC](https://community.influxdata.com/t/import-influxdbclient-fails-in-python-code/14239 "2023-06-13T12:51:48Z")
New to all this so please consider my ignorance. Background: I have PI Zero W working with several weather sensors and wanted to visualise the data with Grafana. I thought the way to go was to use InfluxDB to create the… --- ## [InfluxDB C# Client Data Loss](https://community.influxdata.com/t/influxdb-c-client-data-loss/30188)
**Author:** [@C3RA-025](https://community.influxdata.com/u/C3RA-025)\ **Replies:** 1\ **Last updated:** [June 5, 2023, 9:09am UTC](https://community.influxdata.com/t/influxdb-c-client-data-loss/30188 "2023-06-05T09:09:16Z")
I’m running InfluxDB v2.7.1 in a Docker Container (v23.0.5) and try to use the C# InfluxDB-Client Library. The problem is that sometimes data is not transmitted from the Client to the Database. To verify it, my Client co… --- ## [Lost connection to Influx client library(Python)](https://community.influxdata.com/t/lost-connection-to-influx-client-library-python/29683)
**Author:** [@Tram\_Vu](https://community.influxdata.com/u/Tram_Vu)\ **Replies:** 1\ **Last updated:** [May 3, 2023, 3:31pm UTC](https://community.influxdata.com/t/lost-connection-to-influx-client-library-python/29683 "2023-05-03T15:31:28Z")
I got this notification when trying to create data from Python CLient library even though it succeeded the first 2 times. --- ## [I can't query from the CLI tool but can connect and get a list of buckets](https://community.influxdata.com/t/i-cant-query-from-the-cli-tool-but-can-connect-and-get-a-list-of-buckets/29723)
**Author:** [@daslobo](https://community.influxdata.com/u/daslobo)\ **Replies:** 3\ **Last updated:** [May 2, 2023, 4:45am UTC](https://community.influxdata.com/t/i-cant-query-from-the-cli-tool-but-can-connect-and-get-a-list-of-buckets/29723 "2023-05-02T04:45:13Z")
I’ve posted screen shots on this reddit question: Reddit - Dive into anything .\\influx bucket list works as expected and gives this output: PS C:\\Development\\influx\> .\\influx bucket list ID Name … --- ## [Python Client write\_api.write()](https://community.influxdata.com/t/python-client-write-api-write/29320)
**Author:** [@MarkSCQ](https://community.influxdata.com/u/MarkSCQ)\ **Replies:** 1\ **Last updated:** [April 4, 2023, 8:22pm UTC](https://community.influxdata.com/t/python-client-write-api-write/29320 "2023-04-04T20:22:37Z")
When using write\_api.write() I found that the data would be processed as shown below. Image 1 the origin data Image 2 the exported data from frontend It seems Influx has done some data transformation for me. But… --- ## [Python API do not follow schema](https://community.influxdata.com/t/python-api-do-not-follow-schema/29197)
**Author:** [@Roberto\_Arnanz](https://community.influxdata.com/u/Roberto_Arnanz)\ **Replies:** 2\ **Last updated:** [March 27, 2023, 5:38am UTC](https://community.influxdata.com/t/python-api-do-not-follow-schema/29197 "2023-03-27T05:38:46Z")
Hello: I’m trying to use a bucket schema to restrict the writing to the bucket. Using the InfluxDB v2 API I have created the schema showed below: \[ { "links": { "self": "/api/v2/buckets/a7d9eb85c8c223b8/sc… --- ## [Setting up Python example - influxdb\_client.rest.ApiException: (401) Reason: Unauthorized](https://community.influxdata.com/t/setting-up-python-example-influxdb-client-rest-apiexception-401-reason-unauthorized/27739)
**Author:** [@wwwww](https://community.influxdata.com/u/wwwww)\ **Replies:** 1\ **Last updated:** [December 21, 2022, 8:03am UTC](https://community.influxdata.com/t/setting-up-python-example-influxdb-client-rest-apiexception-401-reason-unauthorized/27739 "2022-12-21T08:03:40Z")
Hi I am new to InfluxDB. Using the install instructions at Install InfluxDB | InfluxDB OSS 2.5 Documentation and following the setting up example in Python, I got an influxdb\_client.rest.ApiException: (401) error when… --- ## [Unauthorized access with official python writing example](https://community.influxdata.com/t/unauthorized-access-with-official-python-writing-example/27537)
**Author:** [@DevElec](https://community.influxdata.com/u/DevElec)\ **Replies:** 4\ **Last updated:** [December 21, 2022, 8:01am UTC](https://community.influxdata.com/t/unauthorized-access-with-official-python-writing-example/27537 "2022-12-21T08:01:21Z")
I am trying to write data with the python code you can see in the GUI (IP:8086). My influxdb is version 2.5. I have the right influxdb-client for this version. I have tried creating new token, but the result is the same.… --- ## [Creating Python API to query and download data from InfluxDB v2](https://community.influxdata.com/t/creating-python-api-to-query-and-download-data-from-influxdb-v2/20942)
**Author:** [@raginigupta6](https://community.influxdata.com/u/raginigupta6)\ **Replies:** 3\ **Last updated:** [August 29, 2022, 7:09am UTC](https://community.influxdata.com/t/creating-python-api-to-query-and-download-data-from-influxdb-v2/20942 "2022-08-29T07:09:01Z")
Hi there, I am trying to query and download the data from InfluxDB v2 from a python based API. I converting the CuRL command to python requests using the following code: import requests headers = { ‘Authorization’: … --- ## [Arduino TinyGSM Library?](https://community.influxdata.com/t/arduino-tinygsm-library/24367)
**Author:** [@madlan](https://community.influxdata.com/u/madlan)\ **Replies:** 8\ **Last updated:** [August 14, 2022, 9:17pm UTC](https://community.influxdata.com/t/arduino-tinygsm-library/24367 "2022-08-14T21:17:38Z")
Would it be possible to produce an example of how to upload data using TinyGSM instead of WiFi? It seems the Arduino Library is hard coded for WiFi only. --- ## [Connecting and accessing data from InfluxDB to Jupyter Notebook](https://community.influxdata.com/t/connecting-and-accessing-data-from-influxdb-to-jupyter-notebook/24879)
**Author:** [@Deepika](https://community.influxdata.com/u/Deepika)\ **Replies:** 2\ **Last updated:** [July 18, 2022, 10:31pm UTC](https://community.influxdata.com/t/connecting-and-accessing-data-from-influxdb-to-jupyter-notebook/24879 "2022-07-18T22:31:53Z")
Hey , I have been trying to access influxdb self hosted data through jupyter notebook. ref link: Streaming Time Series with Jupyter and InfluxDB | InfluxData . from influxdb import InfluxDBClient from datetime impor… --- ## [Influxdb2 Python API: Path not found](https://community.influxdata.com/t/influxdb2-python-api-path-not-found/24797)
**Author:** [@Hugh\_Barnard](https://community.influxdata.com/u/Hugh_Barnard)\ **Replies:** 9\ **Last updated:** [April 29, 2022, 8:10am UTC](https://community.influxdata.com/t/influxdb2-python-api-path-not-found/24797 "2022-04-29T08:10:56Z")
I have a working InfluxDb2 server and, on a Raspberry Pi, the Python client library. I’ve generated the the tokens in the server UI and copied an all-areas one into the Python. The test bucket is set up in the UI too. In… --- ## [Golang return type of client.WriteAPIBlocking](https://community.influxdata.com/t/golang-return-type-of-client-writeapiblocking/24818)
**Author:** [@kevinR](https://community.influxdata.com/u/kevinR)\ **Replies:** 3\ **Last updated:** [April 29, 2022, 12:44am UTC](https://community.influxdata.com/t/golang-return-type-of-client-writeapiblocking/24818 "2022-04-29T00:44:37Z")
need help assigning the returned type from client.WriteAPIBlocking. var dbClient influxdb2.Client var writeAPIx \ dbClient = influxdb2.NewClient(... writeAPIx = dbClient.WriteAPIBlocking(... The return for WriteA… --- ## [Mock stream to influxdb](https://community.influxdata.com/t/mock-stream-to-influxdb/24646)
**Author:** [@yosiasz](https://community.influxdata.com/u/yosiasz)\ **Replies:** 1\ **Last updated:** [April 15, 2022, 2:37pm UTC](https://community.influxdata.com/t/mock-stream-to-influxdb/24646 "2022-04-15T14:37:51Z")
Greetings, would like to emulate data stream into a test instance of influxdb using python What would be the recommended approach? This is for poc of iot data stream coming from all over usa. Thanks --- ## [Getting data into influx from a new C++ application](https://community.influxdata.com/t/getting-data-into-influx-from-a-new-c-application/24389)
**Author:** [@Craig\_LD](https://community.influxdata.com/u/Craig_LD)\ **Replies:** 6\ **Last updated:** [March 25, 2022, 2:58pm UTC](https://community.influxdata.com/t/getting-data-into-influx-from-a-new-c-application/24389 "2022-03-25T14:58:09Z")
Hi all, I’ve been using telegraf and influx to gather data from logfiles for a long time. I am now creating a new C++ application for an IoT device with little storage capacity, so would like to get my data directly in… --- ## [InfluxDB write failed: connection refused](https://community.influxdata.com/t/influxdb-write-failed-connection-refused/24304)
**Author:** [@madlan](https://community.influxdata.com/u/madlan)\ **Replies:** 7\ **Last updated:** [March 23, 2022, 1:12pm UTC](https://community.influxdata.com/t/influxdb-write-failed-connection-refused/24304 "2022-03-23T13:12:57Z")
Hi, I’ve setup a test account using the cloud option (Google) and copied the example Arduino code to an ESP32, but get the below error. INFLUXDB\_URL, INFLUXDB\_TOKEN, INFLUXDB\_ORG and INFLUXDB\_BUCKET appear correct. IN… --- ## [Python Client Writing Pandas DataFrames with STATIC tag sets](https://community.influxdata.com/t/python-client-writing-pandas-dataframes-with-static-tag-sets/23051)
**Author:** [@gorkem](https://community.influxdata.com/u/gorkem)\ **Replies:** 6\ **Last updated:** [March 23, 2022, 9:11am UTC](https://community.influxdata.com/t/python-client-writing-pandas-dataframes-with-static-tag-sets/23051 "2022-03-23T09:11:25Z")
Hello again, So, I have pandas dataframe with field sets and time column as index. There is no tag column in the dataframe. Here is an example; open high low close volume open\_time … --- ## [Python Influxdb Client Query ... select series with certain topic only](https://community.influxdata.com/t/python-influxdb-client-query-select-series-with-certain-topic-only/24224)
**Author:** [@Toni-PV](https://community.influxdata.com/u/Toni-PV)\ **Replies:** 0\ **Last updated:** [March 14, 2022, 2:09pm UTC](https://community.influxdata.com/t/python-influxdb-client-query-select-series-with-certain-topic-only/24224 "2022-03-14T14:09:33Z")
i am trying to get data out of my database “PV\_data”, measurement “mqtt\_consumer” for further processing, but only data with a certain topic, e.g “only\_this\_topic” … my code: from influxdb import InfluxDBClient dbCl… --- ## [Null values pulled when using Python API](https://community.influxdata.com/t/null-values-pulled-when-using-python-api/23872)
**Author:** [@tama-biro](https://community.influxdata.com/u/tama-biro)\ **Replies:** 3\ **Last updated:** [March 8, 2022, 2:15pm UTC](https://community.influxdata.com/t/null-values-pulled-when-using-python-api/23872 "2022-03-08T14:15:13Z")
I’m using the Python API to query a database using the query\_dataframe() function. The end result is something like 1M rows of data, but I get this is smaller chunks, splitting my queries by time and fields (5-10 fields … [Next page](https://community.influxdata.com/c/client-sdks/51.md?page=1)