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Glossary
DokumentasiCloud Object StorageSDK DocumentationC SDK Data ManagementInventory

Inventory

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Terakhir diperbarui: 2024-02-01 18:01:21

Overview

This document provides an overview of APIs and SDK code samples related to COS inventory.
API
Operation
Description
Creating an inventory job
Creates an inventory job for a bucket
Querying inventory jobs
Queries the inventory jobs of a bucket
Querying the list of inventory configurations
Queries the list of inventory configurations for a bucket
Deleting an inventory job
Deletes an inventory job from a bucket

Creating an Inventory Job

Description

This API (PUT Bucket inventory) is used to create an inventory job for a bucket.

Method prototype

cos_status_t *cos_put_bucket_inventory(const cos_request_options_t *options,
                                      const cos_string_t *bucket,
                                      cos_inventory_params_t *inventory_params,
                                      cos_table_t **resp_headers

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"

// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                //your secret_id
static char *TEST_ACCESS_KEY_SECRET;            //your secret_key
// The only user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    //your appid
// Region information. For more information about the enumerated values (such as ap-beijing, ap-hongkong, and eu-frankfurtplease), please visit https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1.
static char TEST_REGION[] = "ap-guangzhou";    //region in endpoint
// Object owner, e.g., user UIN: 100000000001
static char TEST_UIN[] = "<Uin>";    //your uin
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
static char TEST_BUCKET_NAME[] = "<bucketname-appid>";

void log_status(cos_status_t *s)
{
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
}

void init_test_config(cos_config_t *config, int is_cname)
{
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
}

void init_test_request_options(cos_request_options_t *options, int is_cname)
{
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
}

void test_put_bucket_inventory()
{
    cos_pool_t *pool = NULL;
    int is_cname = 0;
    int inum = 3, i, len;
    char buf[inum][32];
    char dest_bucket[128];
    cos_status_t *status = NULL;
    cos_request_options_t *options = NULL;
    cos_table_t *resp_headers = NULL;
    cos_string_t bucket;

    // Create a memory pool
    cos_pool_create(&pool, NULL);

    // Initialize the request options
    options = cos_request_options_create(pool);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);

    // put bucket inventory 
    len = snprintf(dest_bucket, 128, "qcs::cos:%s::%s", TEST_REGION, TEST_BUCKET_NAME);
    dest_bucket[len] = 0;
    // Set multiple inventories
    for (i = 0; i < inum; i++) {
        cos_inventory_params_t *params = cos_create_inventory_params(pool);
        cos_inventory_optional_t *optional;
        len = snprintf(buf[i], 32, "id%d", i);
        buf[i][len] = 0;
        cos_str_set(&params->id, buf[i]);
        cos_str_set(&params->is_enabled, "true");
        cos_str_set(&params->frequency, "Daily");
        cos_str_set(&params->filter_prefix, "myPrefix");
        cos_str_set(&params->included_object_versions, "All");
        cos_str_set(&params->destination.format, "CSV");
        cos_str_set(&params->destination.account_id, TEST_UIN);
        cos_str_set(&params->destination.bucket, dest_bucket);
        cos_str_set(&params->destination.prefix, "invent");
        params->destination.encryption = 1;
        optional = cos_create_inventory_optional(pool);
        cos_str_set(&optional->field, "Size");
        cos_list_add_tail(&optional->node, &params->fields);
        optional = cos_create_inventory_optional(pool);
        cos_str_set(&optional->field, "LastModifiedDate");
        cos_list_add_tail(&optional->node, &params->fields);
        optional = cos_create_inventory_optional(pool);
        cos_str_set(&optional->field, "ETag");
        cos_list_add_tail(&optional->node, &params->fields);
        optional = cos_create_inventory_optional(pool);
        cos_str_set(&optional->field, "StorageClass");
        cos_list_add_tail(&optional->node, &params->fields);
        optional = cos_create_inventory_optional(pool);
        cos_str_set(&optional->field, "ReplicationStatus");
        cos_list_add_tail(&optional->node, &params->fields);

        // Set bucket inventory
        status = cos_put_bucket_inventory(options, &bucket, params, &resp_headers);
        log_status(status);
    }

    // Destroy the memory pool
    cos_pool_destroy(pool);
}

int main(int argc, char *argv[])
{
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID     = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");

    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
       exit(1);
    }

    //set log level, default COS_LOG_WARN
    cos_log_set_level(COS_LOG_WARN);

    //set log output, default stderr
    cos_log_set_output(NULL);

    test_put_bucket_inventory();

    cos_http_io_deinitialize();

    return 0;
}

Parameter description

Parameter
Description
Type
options
COS request options
Struct
bucket
Bucket for inventory job setting, in the format of BucketName-APPID. For more information, please see Bucket Naming Conventions.
String
inventory_params
Inventory configuration information of bucket
Struct
node
Used to link inventory configuration to the list inventory API
List
id
Inventory name, corresponding to the ID in the request parameter
String
is_enabled
Indicates whether to enable inventory
true: enable
false: no inventory will be generated.
Struct
frequency
Frequency of the inventory job. Enumerated values: Daily, Weekly
String
filter_prefix
Prefix of the objects to analyze
String
included_object_versions
Indicates whether to include object versions in the inventory
If this is set to All, the inventory will include all object versions and the additional fields VersionId, IsLatest, and DeleteMarker.
If this is set to Current, no object versions will be included in the inventory.
String
destination
Destination to store the inventory result
Struct
format
Format of the inventory results. Valid value: CSV
String
account_id
ID of the bucket owner, e.g., 100000000001
String
bucket
Name of the bucket that stores the inventory results
String
prefix
Prefix of the inventory result
String
encryption
Option of enabling server-side encryption for inventory results
Int
fields
Sets the analysis items to be included in the inventory results
Struct
field
Optional analysis dimensions, including Size, LastModifiedDate, StorageClass, ETag, IsMultipartUploaded, and ReplicationStatus
String
resp_headers
Returns the HTTP response headers
Struct

Response description

Response Parameter
Description
Type
code
Error code
Int
error_code
Error code content
String
error_msg
Error code description
String
req_id
Request message ID
String

Error codes

The following describes some common errors that may occur when you call this API:
Error Code
Description
Status Code
InvalidArgument
Invalid parameter value
HTTP 400 Bad Request
TooManyConfigurations
The number of inventories has reached the upper limit of 1,000
HTTP 400 Bad Request
AccessDenied
Unauthorized access. You most likely do not have access permission for the bucket
HTTP 403 Forbidden

Querying Inventory Jobs

Description

This API is used to query the inventory jobs of a bucket.

Method prototype

cos_status_t *cos_get_bucket_inventory(const cos_request_options_t *options,
                                      const cos_string_t *bucket,
                                      cos_inventory_params_t *inventory_params,
                                      cos_table_t **resp_headers);

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"

// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                //your secret_id
static char *TEST_ACCESS_KEY_SECRET;            //your secret_key
// The only user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    //your appid
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
static char TEST_BUCKET_NAME[] = "<bucketname-appid>";

void log_status(cos_status_t *s)
{
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
}

void init_test_config(cos_config_t *config, int is_cname)
{
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
}

void init_test_request_options(cos_request_options_t *options, int is_cname)
{
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
}

void test_get_bucket_inventory()
{
    cos_pool_t *pool = NULL;
    int is_cname = 0;
    int inum = 3;
    char buf[inum][32];
    cos_status_t *status = NULL;
    cos_request_options_t *options = NULL;
    cos_table_t *resp_headers = NULL;
    cos_string_t bucket;
    cos_inventory_params_t *get_params = NULL;
    cos_inventory_optional_t *optional = NULL;

    // Create a memory pool
    cos_pool_create(&pool, NULL);

    // Initialize the request options
    options = cos_request_options_create(pool);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);

    // get inventory 
    get_params = cos_create_inventory_params(pool);
    cos_str_set(&get_params->id, buf[inum/2]);
    status = cos_get_bucket_inventory(options, &bucket, get_params, &resp_headers);
    log_status(status); 

    printf("id: %s\\nis_enabled: %s\\nfrequency: %s\\nfilter_prefix: %s\\nincluded_object_versions: %s\\n", 
            get_params->id.data, get_params->is_enabled.data, get_params->frequency.data, get_params->filter_prefix.data, get_params->included_object_versions.data);
    printf("destination:\\n");
    printf("\\tencryption: %d\\n", get_params->destination.encryption);
    printf("\\tformat: %s\\n", get_params->destination.format.data);
    printf("\\taccount_id: %s\\n", get_params->destination.account_id.data);
    printf("\\tbucket: %s\\n", get_params->destination.bucket.data);
    printf("\\tprefix: %s\\n", get_params->destination.prefix.data);
    cos_list_for_each_entry(cos_inventory_optional_t, optional, &get_params->fields, node) {
        printf("field: %s\\n", optional->field.data);
    }

    // Destroy the memory pool
    cos_pool_destroy(pool);
}

int main(int argc, char *argv[])
{
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID     = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");

    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
       exit(1);
    }

    //set log level, default COS_LOG_WARN
    cos_log_set_level(COS_LOG_WARN);

    //set log output, default stderr
    cos_log_set_output(NULL);

    test_get_bucket_inventory();

    cos_http_io_deinitialize();

    return 0;
}

Parameter description

Parameter
Description
Type
options
COS request options
Struct
bucket
Bucket for inventory job query, in the format of BucketName-APPID. For more information, please see Bucket Naming Conventions.
String
inventory_params
Used to link inventory configuration to the list inventory API
Struct
node
Links inventory configuration
List
id
Inventory name, corresponding to the ID in the request parameter
String
is_enabled
Indicates whether to enable inventory.
true: enable
false: no inventory will be generated.
Struct
frequency
Frequency of the inventory job. Enumerated values: Daily, Weekly
String
filter_prefix
Prefix of the objects to analyze
String
included_object_versions
Indicates whether to include object versions in the inventory
If this is set to All, the inventory will include all object versions and the additional fields VersionId, IsLatest, and DeleteMarker.
If this is set to Current, no object versions will be included in the inventory.
String
destination
Destination to store the inventory result
Struct
format
Format of the inventory results. Valid value: CSV
String
account_id
ID of the bucket owner, e.g., 100000000001
String
bucket
Name of the bucket that stores the inventory results
String
prefix
Prefix of the inventory result
String
encryption
Option of enabling server-side encryption for inventory results
Int
fields
Sets the analysis items to be included in the inventory results
Struct
field
Optional analysis dimensions, including Size, LastModifiedDate, StorageClass, ETag, IsMultipartUploaded, and ReplicationStatus
String
resp_headers
Returns the HTTP response headers
Struct

Response description

Response Parameter
Description
Type
code
Error code
Int
error_code
Error code content
String
error_msg
Error code description
String
req_id
Request message ID
String

Querying All Inventories

Description

This API is used to query all inventory jobs set for a bucket. You can configure up to 1,000 inventory jobs for a bucket.

Method prototype

cos_status_t *cos_list_bucket_inventory(const cos_request_options_t *options,
                                      const cos_string_t *bucket,
                                      cos_list_inventory_params_t *inventory_params,
                                      cos_table_t **resp_headers);

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"

// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                //your secret_id
static char *TEST_ACCESS_KEY_SECRET;            //your secret_key
// The only user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    //your appid
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
static char TEST_BUCKET_NAME[] = "<bucketname-appid>";

void log_status(cos_status_t *s)
{
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
}

void init_test_config(cos_config_t *config, int is_cname)
{
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
}

void init_test_request_options(cos_request_options_t *options, int is_cname)
{
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
}

void test_list_bucket_inventory()
{
    cos_pool_t *pool = NULL;
    int is_cname = 0;
    cos_status_t *status = NULL;
    cos_request_options_t *options = NULL;
    cos_table_t *resp_headers = NULL;
    cos_string_t bucket;
    cos_inventory_params_t *get_params = NULL;
    cos_inventory_optional_t *optional = NULL;
    cos_list_inventory_params_t *list_params = NULL;

    // Create a memory pool
    cos_pool_create(&pool, NULL);

    // Initialize the request options
    options = cos_request_options_create(pool);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);

    // list inventory
    list_params = cos_create_list_inventory_params(pool); 
    status = cos_list_bucket_inventory(options, &bucket, list_params, &resp_headers);
    log_status(status);

    // View results
    get_params = NULL;
    cos_list_for_each_entry(cos_inventory_params_t, get_params, &list_params->inventorys, node) {
        printf("id: %s\\nis_enabled: %s\\nfrequency: %s\\nfilter_prefix: %s\\nincluded_object_versions: %s\\n",  get_params->id.data, get_params->is_enabled.data, get_params->frequency.data, get_params->filter_prefix.data, get_params->included_object_versions.data);
        printf("destination:\\n");
        printf("\\tencryption: %d\\n", get_params->destination.encryption);
        printf("\\tformat: %s\\n", get_params->destination.format.data);
        printf("\\taccount_id: %s\\n", get_params->destination.account_id.data);
        printf("\\tbucket: %s\\n", get_params->destination.bucket.data);
        printf("\\tprefix: %s\\n", get_params->destination.prefix.data);
        cos_list_for_each_entry(cos_inventory_optional_t, optional, &get_params->fields, node) {
            printf("field: %s\\n", optional->field.data);
        }
    }

    // Destroy the memory pool
    cos_pool_destroy(pool);
}

int main(int argc, char *argv[])
{
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID     = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");

    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
       exit(1);
    }

    //set log level, default COS_LOG_WARN
    cos_log_set_level(COS_LOG_WARN);

    //set log output, default stderr
    cos_log_set_output(NULL);

    test_list_bucket_inventory();

    cos_http_io_deinitialize();

    return 0;
}

Parameter description

Parameter
Description
Type
options
COS request options
Struct
bucket
Destination bucket to store inventory results in the format of BucketName-APPID. For more information, please see Naming Convention
String
inventory_params
All inventory configuration information of bucket
Struct
inventorys
Links node members of cos_inventory_params_t
List
is_truncated
Flag about whether all inventory jobs have been listed. If yes, it is false; otherwise, it is true
Struct
continuation_token
Flag of the inventory list on the current page, which can be understood as the page number. It corresponds to the continuation-token parameter in the request
String
next_continuation_token
Identifier of the next response. You can pass the value of this parameter to continuation-token and initiate a GET request to obtain the inventory jobs from the next response
String
resp_headers
Returns the HTTP response headers
Struct

Response description

Response Parameter
Description
Type
code
Error code
Int
error_code
Error code content
String
error_msg
Error code description
String
req_id
Request message ID
String

Deleting an Inventory Job

Description

This API is used to delete a specified inventory job from a bucket.

Method prototype

cos_status_t *cos_delete_bucket_inventory(const cos_request_options_t *options,
                                      const cos_string_t *bucket,
                                      const cos_string_t *id,
                                      cos_table_t **resp_headers);

Sample request

#include "cos_http_io.h"
#include "cos_api.h"
#include "cos_log.h"

// `endpoint` is the COS access domain name. For more information, see https://www.tencentcloud.com/document/product/436/6224.
static char TEST_COS_ENDPOINT[] = "cos.ap-guangzhou.myqcloud.com";
// A developer-owned secret ID/key used for the project. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char *TEST_ACCESS_KEY_ID;                //your secret_id
static char *TEST_ACCESS_KEY_SECRET;            //your secret_key
// The only user-level resource identifier for COS access. It can be obtained at https://console.tencentcloud.com/cam/capi.
static char TEST_APPID[] = "<APPID>";    //your appid
// COS bucket name, in the format of [bucket]-[appid], for example `mybucket-1253666666`. It can be obtained at https://console.tencentcloud.com/cos5/bucket.
static char TEST_BUCKET_NAME[] = "<bucketname-appid>";

void log_status(cos_status_t *s)
{
    cos_warn_log("status->code: %d", s->code);
    if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
    if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
    if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
}

void init_test_config(cos_config_t *config, int is_cname)
{
    cos_str_set(&config->endpoint, TEST_COS_ENDPOINT);
    cos_str_set(&config->access_key_id, TEST_ACCESS_KEY_ID);
    cos_str_set(&config->access_key_secret, TEST_ACCESS_KEY_SECRET);
    cos_str_set(&config->appid, TEST_APPID);
    config->is_cname = is_cname;
}

void init_test_request_options(cos_request_options_t *options, int is_cname)
{
    options->config = cos_config_create(options->pool);
    init_test_config(options->config, is_cname);
    options->ctl = cos_http_controller_create(options->pool, 0);
}

void test_delete_bucket_inventory()
{
    cos_pool_t *pool = NULL;
    int is_cname = 0;
    cos_status_t *status = NULL;
    cos_request_options_t *options = NULL;
    cos_table_t *resp_headers = NULL;
    cos_string_t bucket;
    int inum = 3, i;
    char buf[inum][32];

    // Create a memory pool
    cos_pool_create(&pool, NULL);

    // Initialize the request options
    options = cos_request_options_create(pool);
    init_test_request_options(options, is_cname);
    cos_str_set(&bucket, TEST_BUCKET_NAME);

    // delete inventory
    for (i = 0; i < inum; i++) {
        cos_string_t id;
        cos_str_set(&id, buf[i]);
        status = cos_delete_bucket_inventory(options, &bucket, &id, &resp_headers);
        log_status(status);
    }

    // Destroy the memory pool
    cos_pool_destroy(pool);
}

int main(int argc, char *argv[])
{
    // Get SecretId and SecretKey from environment variables
    TEST_ACCESS_KEY_ID     = getenv("COS_SECRETID");
    TEST_ACCESS_KEY_SECRET = getenv("COS_SECRETKEY");

    if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
       exit(1);
    }

    //set log level, default COS_LOG_WARN
    cos_log_set_level(COS_LOG_WARN);

    //set log output, default stderr
    cos_log_set_output(NULL);

    test_delete_bucket_inventory();

    cos_http_io_deinitialize();

    return 0;
}

Parameter description

Parameter
Description
Type
options
COS request options
Struct
bucket
Bucket for inventory job deletion, in the format of BucketName-APPID. For more information, please see Bucket Naming Conventions.
String
id
Inventory name
String
resp_headers
Returns the HTTP response headers
Struct

Response description

Response Parameter
Description
Type
code
Error code
Int
error_code
Error code content
String
error_msg
Error code description
String
req_id
Request message ID
String
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