| - | - | serviceNameMaxLength| Max length limitation of service name.|SW_SERVICE_NAME_MAX_LENGTH|70|
| - | - | instanceNameMaxLength| Max length limitation of service instance name. The max length of service + instance names should be less than 200.|SW_INSTANCE_NAME_MAX_LENGTH|70|
| - | - | endpointNameMaxLength| Max length limitation of endpoint name. The max length of service + endpoint names should be less than 240.|SW_ENDPOINT_NAME_MAX_LENGTH|150|
| - | - | searchableTracesTags | Define the set of span tag keys, which should be searchable through the GraphQL. Multiple values should be separated through the comma. | SW_SEARCHABLE_TAG_KEYS | http.method,status_code,db.type,db.instance,mq.queue,mq.topic,mq.broker|
| - | - | gRPCThreadPoolSize|Pool size of gRPC server| - | CPU core * 4|
| - | - | gRPCThreadPoolQueueSize| The queue size of gRPC server| - | 10000|
| - | - | maxConcurrentCallsPerConnection | The maximum number of concurrent calls permitted for each incoming connection. Defaults to no limit. | - | - |
| - | - | metadataQueryMaxSize | The max size of metadata per query. | - | 5000 |
| - | - | metadataQueryMaxSize | The max size of metadata per query. | SW_STORAGE_H2_QUERY_MAX_SIZE | 5000 |
| - | - | maxSizeOfArrayColumn | Some entities, such as trace segment, include the logic column with multiple values. In the H2, we use multiple physical columns to host the values, such as, Change column_a with values [1,2,3,4,5] to `column_a_0 = 1, column_a_1 = 2, column_a_2 = 3 , column_a_3 = 4, column_a_4 = 5` | SW_STORAGE_MAX_SIZE_OF_ARRAY_COLUMN | 20 |
| - | - | numOfSearchableValuesPerTag | In a trace segment, it includes multiple spans with multiple tags. Different spans could have same tag keys, such as multiple HTTP exit spans all have their own `http.method` tag. This configuration set the limitation of max num of values for the same tag key. | SW_STORAGE_NUM_OF_SEARCHABLE_VALUES_PER_TAG | 2 |
| - |mysql| - | MySQL Storage. The MySQL JDBC Driver is not in the dist, please copy it into oap-lib folder manually | - | - |
| - | - | properties | Hikari connection pool configurations | - | Listed in the `application.yaml`. |
| - | - | metadataQueryMaxSize | The max size of metadata per query. | - | 5000 |
| - | - | metadataQueryMaxSize | The max size of metadata per query. | SW_STORAGE_MYSQL_QUERY_MAX_SIZE | 5000 |
| - | - | maxSizeOfArrayColumn | Some entities, such as trace segment, include the logic column with multiple values. In the MySQL, we use multiple physical columns to host the values, such as, Change column_a with values [1,2,3,4,5] to `column_a_0 = 1, column_a_1 = 2, column_a_2 = 3 , column_a_3 = 4, column_a_4 = 5` | SW_STORAGE_MAX_SIZE_OF_ARRAY_COLUMN | 20 |
| - | - | numOfSearchableValuesPerTag | In a trace segment, it includes multiple spans with multiple tags. Different spans could have same tag keys, such as multiple HTTP exit spans all have their own `http.method` tag. This configuration set the limitation of max num of values for the same tag key. | SW_STORAGE_NUM_OF_SEARCHABLE_VALUES_PER_TAG | 2 |