azure-cosmosdb

问题 1.Is using azure cosmosdb changefeed right approach, to migrate data from old containers to new partitioned containers? 2.Will azure cosmosdb changefeed have documents which are not at all modified even once till now? 3.If above are true, what are the steps involved in migrating data using azure cosmosdb change feed. 回答1: You can certainly use Change Feed to achieve all this. Cosmos DB has several options to consume the Change Feed, one of them is using Azure Functions. If you go with the

问题 I'm developing some IoT application. Data is in Azure Cosmos DB. example) { "id": "3ebd07c0-0740-466f-acb4-1e04a58cdf1a", "serviceId": 1, "deviceId": 1, "contents": "{\"temperature\":34.797642257199705,\"humidity\":79.18982439419167,\"illuminance\":100}", "date": 1552376519931 } So. I want to use custom query like this public interface DeviceTelemetryRepository extends DocumentDbRepository<DeviceTelemetry, String> { @Query("SELECT a.deviceId FROM device_telemetry a where a.deviceId=:deviceId

问题 I'm developing some IoT application. Data is in Azure Cosmos DB. example) { "id": "3ebd07c0-0740-466f-acb4-1e04a58cdf1a", "serviceId": 1, "deviceId": 1, "contents": "{\"temperature\":34.797642257199705,\"humidity\":79.18982439419167,\"illuminance\":100}", "date": 1552376519931 } So. I want to use custom query like this public interface DeviceTelemetryRepository extends DocumentDbRepository<DeviceTelemetry, String> { @Query("SELECT a.deviceId FROM device_telemetry a where a.deviceId=:deviceId

问题 I've read pricing for a CosmosDb and the docs (https://azure.microsoft.com/en-us/pricing/details/cosmos-db/) say ~$5.84/month for the simplest configuration (no redundancy etc) for 100 RU/s. Now I tried to set my number of RU's for my container to 100, but it only let me set 400 or more, in which case my bill is ~$23/month, which looks a lot to me, for a database which gets 1 document per 5 minutes. Is the 100 RU/s not possible? 回答1: From billing perspective, the minimum amount we have to pay

问题 Some regions in Azure are referred to as EUAP regions, however I am unable to find any kind of definition as to what this means. What does EUAP stand for? https://docs.microsoft.com/en-us/dotnet/api/microsoft.azure.documents.locationnames.centraluseuap?view=azure-dotnet From the link above: Name of the Azure Central US EUAP region in the Azure Cosmos DB service. 回答1: EUAP stands for Early Updates Access Program. These are special canary regions in Azure: Central US EUAP East US 2 EUAP 来源：

问题 Some regions in Azure are referred to as EUAP regions, however I am unable to find any kind of definition as to what this means. What does EUAP stand for? https://docs.microsoft.com/en-us/dotnet/api/microsoft.azure.documents.locationnames.centraluseuap?view=azure-dotnet From the link above: Name of the Azure Central US EUAP region in the Azure Cosmos DB service. 回答1: EUAP stands for Early Updates Access Program. These are special canary regions in Azure: Central US EUAP East US 2 EUAP 来源：

问题 Some regions in Azure are referred to as EUAP regions, however I am unable to find any kind of definition as to what this means. What does EUAP stand for? https://docs.microsoft.com/en-us/dotnet/api/microsoft.azure.documents.locationnames.centraluseuap?view=azure-dotnet From the link above: Name of the Azure Central US EUAP region in the Azure Cosmos DB service. 回答1: EUAP stands for Early Updates Access Program. These are special canary regions in Azure: Central US EUAP East US 2 EUAP 来源：

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 days ago . Improve this question I use SQL Api from azure cosmos and since yesterday I have this type of error. Sometimes this error comes back to me ... what can it be related to? Can it be related to this metric situation? I increased the RU / s so that I have enough for each physical partition. But I always

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 2 days ago . Improve this question I use SQL Api from azure cosmos and since yesterday I have this type of error. Sometimes this error comes back to me ... what can it be related to? Can it be related to this metric situation? I increased the RU / s so that I have enough for each physical partition. But I always

问题 I'm trying to access only partition key of an existing collection in cosmos db I have gone through official doc and git hub links but no luck. Please help me. Note: I'm able to successfully read and write data using java by using Document Client(SQL api) 回答1: Please try this code: DocumentClient dClient = new DocumentClient(endPoint,primary_key,null,null); String collectionLink = String.format("/dbs/%s/colls/%s", databaseId, collectionId); ResourceResponse<DocumentCollection> response =